Pith Number

pith:3RRXKUUM

pith:2002:3RRXKUUMN2HSLD2IAPDQB77CZ5

not attested not anchored not stored refs pending

Breather initial profiles in chains of weakly coupled anharmonic oscillators

J.M. Speight, M. Haskins

arxiv:nlin/0205050 v1 · 2002-05-22 · 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{3RRXKUUMN2HSLD2IAPDQB77CZ5}

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	2026-05-18T02:37:52.500093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc6375528c6e8f258f4803c700ffe2cf7e46bbeba2d4d25aa3dbf48ebe9dd626

Aliases

arxiv: nlin/0205050 · arxiv_version: nlin/0205050v1 · doi: 10.48550/arxiv.nlin/0205050 · pith_short_12: 3RRXKUUMN2HS · pith_short_16: 3RRXKUUMN2HSLD2I · pith_short_8: 3RRXKUUM

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/3RRXKUUMN2HSLD2IAPDQB77CZ5 \
  | 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: dc6375528c6e8f258f4803c700ffe2cf7e46bbeba2d4d25aa3dbf48ebe9dd626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95661fa1f143e5eb6d0fa3bcb15fe14c4e33f157d1805148c36e983660c57fed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.PS",
    "submitted_at": "2002-05-22T13:27:49Z",
    "title_canon_sha256": "0abd4460e4e7f56b72fdc3126bc8d74e930c39a82acfc83d69565d1c8d83df03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0205050",
    "kind": "arxiv",
    "version": 1
  }
}