Pith Number

pith:WEHRVKRN

pith:2009:WEHRVKRN2RPMPX4HF2QYMWGA2A

not attested not anchored not stored refs pending

Infinite-dimensional Hamiltonian description of a class of dissipative mechanical systems

Tianshu Luo, Yimu Guo

arxiv:0906.3062 v3 · 2009-06-17 · math-ph · math.DG · math.DS · math.MP · math.SG · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WEHRVKRN2RPMPX4HF2QYMWGA2A}

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	2026-05-18T04:27:25.707520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b10f1aaa2dd45ec7df872ea18658c0d0261aa6edea2ed167f937c304c3a831ed

Aliases

arxiv: 0906.3062 · arxiv_version: 0906.3062v3 · doi: 10.48550/arxiv.0906.3062 · pith_short_12: WEHRVKRN2RPM · pith_short_16: WEHRVKRN2RPMPX4H · pith_short_8: WEHRVKRN

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/WEHRVKRN2RPMPX4HF2QYMWGA2A \
  | 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: b10f1aaa2dd45ec7df872ea18658c0d0261aa6edea2ed167f937c304c3a831ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f427c7ca483945a5cb0bf33bef85d11e44cbaedbbdf5977e3369d375683344f",
    "cross_cats_sorted": [
      "math.DG",
      "math.DS",
      "math.MP",
      "math.SG",
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-06-17T02:36:27Z",
    "title_canon_sha256": "c76f025e8eb2f5d26d65dbc950b0232d0dcd9f3ea6c933f4bd70b3103038f3be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3062",
    "kind": "arxiv",
    "version": 3
  }
}