Cambridge 400 atlas
Person · 1839

Charles Sanders Peirce

Cambridge-born logician and philosopher (1839–1914), founder of pragmatism and semiotics, whose vast, scattered writings kept growing in influence after his death.

Charles Sanders Peirce
Photograph · Wikimedia Commons
Why it matters

Part of the connected record of this place — 1 relationship link it into the wider graph, each one a thread worth pulling.

Open the full civic recordCurrent pulse, routes, recommendations, and memory
Living object

Now, then, future

Every object is temporal: what it feels like now, what it used to mean, and what it can become next.

Now

quiet enough to notice details. Best now: one good detour.

Then

Charles Sanders Peirce enters the civic record in 1839.

Future

2026: America’s 250th — July 4, 2026.

Current modemidday
Historical echo1839
Connected eventAmerica’s 250th — July 4, 2026
Pulse

How it feels right now

Current energyquiet enough to notice details
Best nowone good detour
Best timemidday
localwalkableconnected
Rain scoremodest

Indoor escapes within a few blocks.

Laptop friendlinesslow

Coffee, libraries, bookstores, and campus edges.

Student presencelow

How strongly the nearby graph reads as campus life.

Tourist pressurelow

Fame, landmark pull, and visitor-facing assets.

Historic densitylight

Older records and historical edges around this object.

Serendipityquiet

Different kinds of things hiding within a short walk.

Turn this into a walk

Routes with a point of view

What should I see next?

Chosen moves from here

The editor's hand

Human recommendations

Civic memory

What this meant before

Established
1839
Graph connections
1

In the graph 1 relationships — first-class data, not links

Explore Charles Sanders Peirce in the interactive Graph Explorer — click to expand every connection →
Located in
Cambridge
An unexpected connection

Charles Sanders Peirce is linked, through the graph, to Cambridge city, 203.7 mi away. The kind of thread you only find by following the connections.

Keep exploring graph-powered — every path below is a real relationship, not a guess

One record, 2 framings cross-property publishing — never duplicated

GuideToCambridge.comCambridge400.com · you are here

How we know graph confidence — we explain our certainty, not just assert it

Source qualityBest source is open reference
Independent corroboration1 source
Human-reviewedEditorially verified
Institutional backingNo primary source yet
Record completeness100% of canonical fields present
Sources, by tier
Wikidata Q187520 Open reference
The same entity, elsewhere
Graph scores — our north star is relationship density, not page count
Relationship density13
1 connection
Record coverage92
metadata completeness
Graph authority27
centrality + reach + trust
Schema.org JSON-LD — what answer engines read
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Person",
      "@id": "https://cambridge400.com/e/person-charlessanderspeirce-87520",
      "name": "Charles Sanders Peirce",
      "description": "Cambridge-born logician and philosopher (1839–1914), founder of pragmatism and semiotics, whose vast, scattered writings kept growing in influence after his death.",
      "url": "https://cambridge400.com/e/person-charlessanderspeirce-87520",
      "image": {
        "@type": "ImageObject",
        "url": "http://commons.wikimedia.org/wiki/Special:FilePath/Charles%20Sanders%20Peirce.jpg",
        "contentUrl": "http://commons.wikimedia.org/wiki/Special:FilePath/Charles%20Sanders%20Peirce.jpg",
        "creditText": "Wikimedia Commons",
        "caption": "Charles Sanders Peirce"
      },
      "geo": {
        "@type": "GeoCoordinates",
        "latitude": 41.315,
        "longitude": -74.803
      },
      "sameAs": [
        "https://www.wikidata.org/entity/Q187520",
        "https://guidetocambridge.com/e/person-charlessanderspeirce-87520"
      ],
      "citation": [
        {
          "@type": "CreativeWork",
          "name": "Wikidata Q187520"
        }
      ],
      "containedInPlace": {
        "@id": "https://guidetocambridge.com/e/cambridge"
      },
      "relatedLink": [
        "https://guidetocambridge.com/e/cambridge"
      ]
    },
    {
      "@type": "City",
      "@id": "https://guidetocambridge.com/e/cambridge",
      "name": "Cambridge",
      "url": "https://guidetocambridge.com/e/cambridge"
    }
  ]
}