Pith Number

pith:OYWK7VPZ

pith:2013:OYWK7VPZMEWWDZGYY6YAOLBZDZ

not attested not anchored not stored refs pending

LT^2C^2: A language of thought with Turing-computable Kolmogorov complexity

Mariano Sigman, Santiago Figueira, Sergio Romano

arxiv:1303.0875 v1 · 2013-03-04 · q-bio.NC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYWK7VPZMEWWDZGYY6YAOLBZDZ}

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	2026-05-18T03:31:53.553855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

762cafd5f9612d61e4d8c7b0072c391e5cbc5092ef98773844e4ba8a030e6899

Aliases

arxiv: 1303.0875 · arxiv_version: 1303.0875v1 · doi: 10.48550/arxiv.1303.0875 · pith_short_12: OYWK7VPZMEWW · pith_short_16: OYWK7VPZMEWWDZGY · pith_short_8: OYWK7VPZ

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/OYWK7VPZMEWWDZGYY6YAOLBZDZ \
  | 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: 762cafd5f9612d61e4d8c7b0072c391e5cbc5092ef98773844e4ba8a030e6899

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a79758ae84c6cec1b000d86e35705eceddf9a28d4fd69b11ce4d14ab94dedb07",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2013-03-04T21:51:55Z",
    "title_canon_sha256": "d0c18bd873909d5ecf873f5e22ba9c5b57d332d6481b53845d1510893b2e60de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0875",
    "kind": "arxiv",
    "version": 1
  }
}