Pith Number

pith:BRQ3JO5H

pith:2013:BRQ3JO5HKZZ4DT3ZJAI62TC3ZS

not attested not anchored not stored refs pending

Symbolic Toolkit for Chaos Explorations

Andrey Shilnikov, Jeremy Wojcik, Roberto Barrio, Tingli Xing

arxiv:1310.4898 v1 · 2013-10-18 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRQ3JO5HKZZ4DT3ZJAI62TC3ZS}

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	2026-05-18T00:30:09.774720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c61b4bba75673c1cf794811ed4c5bcca8d9e6995f420878b5cacc45b610404b

Aliases

arxiv: 1310.4898 · arxiv_version: 1310.4898v1 · doi: 10.48550/arxiv.1310.4898 · pith_short_12: BRQ3JO5HKZZ4 · pith_short_16: BRQ3JO5HKZZ4DT3Z · pith_short_8: BRQ3JO5H

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/BRQ3JO5HKZZ4DT3ZJAI62TC3ZS \
  | 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: 0c61b4bba75673c1cf794811ed4c5bcca8d9e6995f420878b5cacc45b610404b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3e4c1347b24656057ea0d42b66b6d6619be03db5edce17d17cfb4880eec3074",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2013-10-18T03:33:15Z",
    "title_canon_sha256": "a3187fe589012d02db9c0c2ad07ae6704b482caa424428b0821f93af93e1da82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4898",
    "kind": "arxiv",
    "version": 1
  }
}