Pith Number

pith:OKZEI2Z6

pith:2025:OKZEI2Z6OTF3JRINBARNMOYU4N

not attested not anchored not stored refs pending

Finance as Extended Biology: Reciprocity as the Cognitive Substrate of Financial Behavior

Egil Diau

arxiv:2506.00099 v2 · 2025-05-30 · cs.CY · cs.MA · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKZEI2Z6OTF3JRINBARNMOYU4N}

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	2026-07-05T11:49:33.621946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72b2446b3e74cbb4c50d0822d63b14e3464808732a65b42bf8245634be9610ba

Aliases

arxiv: 2506.00099 · arxiv_version: 2506.00099v2 · doi: 10.48550/arxiv.2506.00099 · pith_short_12: OKZEI2Z6OTF3 · pith_short_16: OKZEI2Z6OTF3JRIN · pith_short_8: OKZEI2Z6

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/OKZEI2Z6OTF3JRINBARNMOYU4N \
  | 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: 72b2446b3e74cbb4c50d0822d63b14e3464808732a65b42bf8245634be9610ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3603f8861850f034709df68b917a6f379045486b9586b7b93a06bc5237f4134b",
    "cross_cats_sorted": [
      "cs.MA",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-05-30T12:37:52Z",
    "title_canon_sha256": "e48c3f0d9fb77df28a02115be4807f2809b912d9dca19b463f084dfb85462186"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00099",
    "kind": "arxiv",
    "version": 2
  }
}