Pith Number

pith:22R5O64E

pith:1992:22R5O64EQ6NYKZDVMLZZ7B7P7E

not attested not anchored not stored refs pending

The Spin Holonomy Group In General Relativity

Joseph D. Romano, Ted Jacobson

arxiv:gr-qc/9207006 v1 · 1992-07-23 · 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{22R5O64EQ6NYKZDVMLZZ7B7P7E}

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	2026-07-04T15:54:50.273575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6a3d77b84879b85647562f39f87eff93d7d015410426cdbf7a38551816a2f71

Aliases

arxiv: gr-qc/9207006 · arxiv_version: gr-qc/9207006v1 · doi: 10.48550/arxiv.gr-qc/9207006 · pith_short_12: 22R5O64EQ6NY · pith_short_16: 22R5O64EQ6NYKZDV · pith_short_8: 22R5O64E

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/22R5O64EQ6NYKZDVMLZZ7B7P7E \
  | 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: d6a3d77b84879b85647562f39f87eff93d7d015410426cdbf7a38551816a2f71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a695d1d4aaf92f2b4e8f392a86eb27399123d756cb803bb85205323b091a69e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1992-07-23T15:53:00Z",
    "title_canon_sha256": "50d086084bfa4ae27988e06db7019fc0b6cc9e6a0f9477f7b3f2787248072583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9207006",
    "kind": "arxiv",
    "version": 1
  }
}