Pith Number

pith:3MNQQ5EO

pith:2010:3MNQQ5EOGLK2UYP6IBGUXBOWKU

not attested not anchored not stored refs pending

Directional Dynamics along Arbitrary Curves in Cellular Automata

Guillaume Theyssier (LAMA), Martin Delacourt (LIF), Mathieu Sablik (LATP), Victor Poupet (LIF)

arxiv:1001.5470 v2 · 2010-01-29 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MNQQ5EOGLK2UYP6IBGUXBOWKU}

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	2026-05-18T04:42:02.609792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db1b08748e32d5aa61fe404d4b85d6550fc92a8ed1df2bb251710eb842782a76

Aliases

arxiv: 1001.5470 · arxiv_version: 1001.5470v2 · doi: 10.48550/arxiv.1001.5470 · pith_short_12: 3MNQQ5EOGLK2 · pith_short_16: 3MNQQ5EOGLK2UYP6 · pith_short_8: 3MNQQ5EO

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/3MNQQ5EOGLK2UYP6IBGUXBOWKU \
  | 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: db1b08748e32d5aa61fe404d4b85d6550fc92a8ed1df2bb251710eb842782a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1281187d7b1ef10cf8d6e14cc4054ddffa3a35a0fd3db121f5c25b8acfa99f97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2010-01-29T20:14:33Z",
    "title_canon_sha256": "ccc4e1d473087dae41311a2a5673ef734bf311381855f407b79862cb54ab9bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5470",
    "kind": "arxiv",
    "version": 2
  }
}