Pith Number

pith:7ZD3777O

pith:2004:7ZD3777OW3FRXNUXT4MTSUTRGG

not attested not anchored not stored refs pending

On the Frame Fixing in Quantum Gravity

Giovanni Montani, Simone Mercuri

arxiv:gr-qc/0401127 v1 · 2004-01-30 · 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{7ZD3777OW3FRXNUXT4MTSUTRGG}

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	2026-05-18T00:59:50.543090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe47bfffeeb6cb1bb6979f1939527131999a723b3eef0c63d2c5b95eccf84d92

Aliases

arxiv: gr-qc/0401127 · arxiv_version: gr-qc/0401127v1 · doi: 10.48550/arxiv.gr-qc/0401127 · pith_short_12: 7ZD3777OW3FR · pith_short_16: 7ZD3777OW3FRXNUX · pith_short_8: 7ZD3777O

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/7ZD3777OW3FRXNUXT4MTSUTRGG \
  | 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: fe47bfffeeb6cb1bb6979f1939527131999a723b3eef0c63d2c5b95eccf84d92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb32209ea9c25c72d17d42862fc479b6986ba0490590e62c7cde29df40a798c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-01-30T15:20:37Z",
    "title_canon_sha256": "79d05cd96e05d57b4fe7c19a2a31ee39bed024883e630aa8fb3d393c0252dcd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0401127",
    "kind": "arxiv",
    "version": 1
  }
}