Pith Number

pith:CD5FFEKM

pith:2025:CD5FFEKMVAZ5LEXGULSZGB67TK

not attested not anchored not stored refs pending

Artificial or Human Intelligence?

Eric Gao

arxiv:2509.02879 v1 · 2025-09-02 · econ.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CD5FFEKMVAZ5LEXGULSZGB67TK}

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	2026-07-05T12:03:59.155336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10fa52914ca833d592e6a2e59307df9a85c0c148f6c5db0faa40e07cc31f8a12

Aliases

arxiv: 2509.02879 · arxiv_version: 2509.02879v1 · doi: 10.48550/arxiv.2509.02879 · pith_short_12: CD5FFEKMVAZ5 · pith_short_16: CD5FFEKMVAZ5LEXG · pith_short_8: CD5FFEKM

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/CD5FFEKMVAZ5LEXGULSZGB67TK \
  | 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: 10fa52914ca833d592e6a2e59307df9a85c0c148f6c5db0faa40e07cc31f8a12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "057fc95516ddadd21b182777d49e3aada447bf81c87291550936eed521f814d1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "econ.TH",
    "submitted_at": "2025-09-02T22:59:49Z",
    "title_canon_sha256": "f833090fba884c6731e405a8a4e983141401d30c37274ec87e4012cb10af8c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02879",
    "kind": "arxiv",
    "version": 1
  }
}