Pith Number

pith:2MDTCNEE

pith:2008:2MDTCNEEI6TCP2LHWNRJFZFYEY

not attested not anchored not stored refs pending

The Cultural Evolution of Socially Situated Cognition

Liane Gabora

arxiv:0803.2568 v1 · 2008-03-18 · nlin.AO · q-bio.NC · q-bio.PE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MDTCNEEI6TCP2LHWNRJFZFYEY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:15:19.089211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30731348447a627e967b36292e4b8263820e48c6dcd61d6f31f9099602fd6ea

Aliases

arxiv: 0803.2568 · arxiv_version: 0803.2568v1 · doi: 10.48550/arxiv.0803.2568 · pith_short_12: 2MDTCNEEI6TC · pith_short_16: 2MDTCNEEI6TCP2LH · pith_short_8: 2MDTCNEE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2MDTCNEEI6TCP2LHWNRJFZFYEY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d30731348447a627e967b36292e4b8263820e48c6dcd61d6f31f9099602fd6ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "558849fe94a0584eaa3a8235b4648ddeedec4b82ee20359c2a94fcb4a1b60999",
    "cross_cats_sorted": [
      "q-bio.NC",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2008-03-18T04:15:41Z",
    "title_canon_sha256": "ed7d0297b6a547e3b574ccafb91d932abca0eb1c71e6adb47debc15ab05b1862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.2568",
    "kind": "arxiv",
    "version": 1
  }
}