Pith Number

pith:OHS3IZSB

pith:2005:OHS3IZSBI5URVJVIPIUTM6A43K

not attested not anchored not stored refs pending

Integrable 1D Toda cellular automata

Mariusz Bialecki

arxiv:nlin/0502051 v2 · 2005-02-22 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHS3IZSBI5URVJVIPIUTM6A43K}

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	2026-05-18T01:38:18.748300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e5b4664147691aa6a87a2936781cdab536250defc10548cab5350170b2e72d

Aliases

arxiv: nlin/0502051 · arxiv_version: nlin/0502051v2 · doi: 10.48550/arxiv.nlin/0502051 · pith_short_12: OHS3IZSBI5UR · pith_short_16: OHS3IZSBI5URVJVI · pith_short_8: OHS3IZSB

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/OHS3IZSBI5URVJVIPIUTM6A43K \
  | 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: 71e5b4664147691aa6a87a2936781cdab536250defc10548cab5350170b2e72d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10b015d5d261c7b2df5913e090c1fef7efbeffac49de96dfdb17b119c4887507",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-02-22T13:17:31Z",
    "title_canon_sha256": "ffc379fa811fbfa213f6718aacb198bc816e6463941bcb368b6a9c472d6aaecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0502051",
    "kind": "arxiv",
    "version": 2
  }
}