Pith Number

pith:QG6ZZF7X

pith:2008:QG6ZZF7XGCM4PZSHOUIP3UKMPH

not attested not anchored not stored refs pending

The influence of crack-imbalance orientation and orbital evolution for an extended cracked Jeffcott rotor

A. Zambrano, Fabrice Thouverez (LTDS), Jean-Jacques Sinou (LTDS), Julio Gomez-Mancilla, V.R. Nosov

arxiv:0801.3019 v1 · 2008-01-19 · physics.gen-ph · 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{QG6ZZF7XGCM4PZSHOUIP3UKMPH}

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	2026-05-18T03:44:36.723701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81bd9c97f73099c7e6477510fdd14c79f5bd9d04f089bace04657b3e30feeb1d

Aliases

arxiv: 0801.3019 · arxiv_version: 0801.3019v1 · doi: 10.48550/arxiv.0801.3019 · pith_short_12: QG6ZZF7XGCM4 · pith_short_16: QG6ZZF7XGCM4PZSH · pith_short_8: QG6ZZF7X

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/QG6ZZF7XGCM4PZSHOUIP3UKMPH \
  | 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: 81bd9c97f73099c7e6477510fdd14c79f5bd9d04f089bace04657b3e30feeb1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3f40a4b55a572feabaadbf0ba8a07141c195b3dea9c6927dfbf08c7488ef71a",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2008-01-19T07:49:52Z",
    "title_canon_sha256": "2fed4e3b86f84c81c95647f685e5717237908cf37d4e81caccb9662046bd1f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.3019",
    "kind": "arxiv",
    "version": 1
  }
}