Pith Number

pith:BTZYW7WA

pith:2005:BTZYW7WASXV5WAS4CEZA3GNLDA

not attested not anchored not stored refs pending

Construction of Special Solutions for Nonintegrable Systems

Moscow State University), S.Yu. Vernov (Skobeltsyn Institute of Nuclear Physics

arxiv:astro-ph/0502356 v3 · 2005-02-17 · astro-ph · math-ph · math.MP · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTZYW7WASXV5WAS4CEZA3GNLDA}

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	2026-05-18T04:21:23.051388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cf38b7ec095ebdb025c11320d99ab181a9e44328e25389526e269ff69d94b2b

Aliases

arxiv: astro-ph/0502356 · arxiv_version: astro-ph/0502356v3 · doi: 10.48550/arxiv.astro-ph/0502356 · pith_short_12: BTZYW7WASXV5 · pith_short_16: BTZYW7WASXV5WAS4 · pith_short_8: BTZYW7WA

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/BTZYW7WASXV5WAS4CEZA3GNLDA \
  | 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: 0cf38b7ec095ebdb025c11320d99ab181a9e44328e25389526e269ff69d94b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deac5c96e1c14c4bfecb8be4a76cf884c8334b5b845657ed6ce71b1197e6c5dd",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.PS"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-17T16:51:26Z",
    "title_canon_sha256": "d46eaa8d4f78250b9632bc16fb094c844e7c5f1614dc6fcae948b6ad3bc0a36a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502356",
    "kind": "arxiv",
    "version": 3
  }
}