Pith Number

pith:SPCYMIWK

pith:2002:SPCYMIWKVY7LG2CYUARBEPPXXE

not attested not anchored not stored refs pending

General Volume-Preserving Mechanical Systems

Bin Zhou, Han-Ying Guo, Ke Wu

arxiv:math-ph/0208033 v1 · 2002-08-23 · math-ph · math.MP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPCYMIWKVY7LG2CYUARBEPPXXE}

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	2026-05-18T00:25:46.065621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c58622caae3eb36858a022123df7b9285a5b244300d78b45e71dd26d606076

Aliases

arxiv: math-ph/0208033 · arxiv_version: math-ph/0208033v1 · doi: 10.48550/arxiv.math-ph/0208033 · pith_short_12: SPCYMIWKVY7L · pith_short_16: SPCYMIWKVY7LG2CY · pith_short_8: SPCYMIWK

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/SPCYMIWKVY7LG2CYUARBEPPXXE \
  | 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: 93c58622caae3eb36858a022123df7b9285a5b244300d78b45e71dd26d606076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "293bc73c974fbb7402fab5b6d8e95067c727d4ebec69df76689aae798dbfc53e",
    "cross_cats_sorted": [
      "math.MP",
      "math.SG"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2002-08-23T15:14:28Z",
    "title_canon_sha256": "928223f2b2fce07694df0b44a4a80e1ccdaaa813296853617ffabc0fca679b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0208033",
    "kind": "arxiv",
    "version": 1
  }
}