Pith Number

pith:GXVPX3OK

pith:2002:GXVPX3OKUVU42WV3EH73EVTVUO

not attested not anchored not stored refs pending

Soft billiards with corners

D. Turaev, V. Rom-Kedar

arxiv:nlin/0209061 v1 · 2002-09-30 · 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{GXVPX3OKUVU42WV3EH73EVTVUO}

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	2026-05-18T00:18:57.298709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35eafbedcaa569cd5abb21ffb25675a38b4f7bbaec0ef45c03439aa7440adccb

Aliases

arxiv: nlin/0209061 · arxiv_version: nlin/0209061v1 · doi: 10.48550/arxiv.nlin/0209061 · pith_short_12: GXVPX3OKUVU4 · pith_short_16: GXVPX3OKUVU42WV3 · pith_short_8: GXVPX3OK

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/GXVPX3OKUVU42WV3EH73EVTVUO \
  | 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: 35eafbedcaa569cd5abb21ffb25675a38b4f7bbaec0ef45c03439aa7440adccb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7d26cf61c32475bef3eab119c27f2e46c2e492784fa9006ca3fe04e6cc9980b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2002-09-30T09:24:54Z",
    "title_canon_sha256": "e3c8aedb1c9705de896cad29aa93d96afa8467b8a5bdeeba23955083b214c6ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0209061",
    "kind": "arxiv",
    "version": 1
  }
}