Pith Number

pith:FBY6AOGI

pith:1998:FBY6AOGIO4OMQHOSRHAY4BWPCM

not attested not anchored not stored refs pending

Can torsion play a role in angular momentum conservation law?

Ying Jiang, Yishi Duan

arxiv:gr-qc/9809009 v2 · 1998-09-02 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FBY6AOGIO4OMQHOSRHAY4BWPCM}

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	2026-05-18T01:39:18.391540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2871e038c8771cc81dd289c18e06cf131110493630d0793e3aa7e99ef1101376

Aliases

arxiv: gr-qc/9809009 · arxiv_version: gr-qc/9809009v2 · doi: 10.48550/arxiv.gr-qc/9809009 · pith_short_12: FBY6AOGIO4OM · pith_short_16: FBY6AOGIO4OMQHOS · pith_short_8: FBY6AOGI

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/FBY6AOGIO4OMQHOSRHAY4BWPCM \
  | 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: 2871e038c8771cc81dd289c18e06cf131110493630d0793e3aa7e99ef1101376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96358dd335c3994d838acdd3f142518141e2645009226161382ea65242dbe10b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-09-02T09:17:02Z",
    "title_canon_sha256": "58279bdda29c950d86a2695a03f215c8540e83b995fbaa33bee5f9b0335bd8ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9809009",
    "kind": "arxiv",
    "version": 2
  }
}