Pith Number

pith:IB3DOMNZ

pith:2007:IB3DOMNZEQ352WVQH6TBK7BJHC

not attested not anchored not stored refs pending

Spinning particles in General Relativity

Francesco Cianfrani, Giovanni Montani

arxiv:gr-qc/0701080 v1 · 2007-01-15 · 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{IB3DOMNZEQ352WVQH6TBK7BJHC}

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	2026-05-18T04:36:20.026749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40763731b92437dd5ab03fa6157c29388ff38051c27872e4454b06f929ada75b

Aliases

arxiv: gr-qc/0701080 · arxiv_version: gr-qc/0701080v1 · doi: 10.48550/arxiv.gr-qc/0701080 · pith_short_12: IB3DOMNZEQ35 · pith_short_16: IB3DOMNZEQ352WVQ · pith_short_8: IB3DOMNZ

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/IB3DOMNZEQ352WVQH6TBK7BJHC \
  | 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: 40763731b92437dd5ab03fa6157c29388ff38051c27872e4454b06f929ada75b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2bff9073d62c368946e5cdaefdd28783bb986962acfc8bb92baad455a1e50db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-01-15T14:37:23Z",
    "title_canon_sha256": "6f6cf30857e92fa50bcaa74cf29b7eb1d5ff601e118a0582d4dc7dc13ff386eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0701080",
    "kind": "arxiv",
    "version": 1
  }
}