Pith Number

pith:B7MZWVRH

pith:2010:B7MZWVRHWZIL3WL35R3XFCQSOU

not attested not anchored not stored refs pending

On the geometry of loop quantum gravity on a graph

Carlo Rovelli, Simone Speziale

arxiv:1005.2927 v2 · 2010-05-17 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7MZWVRHWZIL3WL35R3XFCQSOU}

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	2026-05-18T02:33:26.278813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fd99b5627b650bdd97bec77728a12752b64996ffc4c98ebcc885f1414a6cb7b

Aliases

arxiv: 1005.2927 · arxiv_version: 1005.2927v2 · doi: 10.48550/arxiv.1005.2927 · pith_short_12: B7MZWVRHWZIL · pith_short_16: B7MZWVRHWZIL3WL3 · pith_short_8: B7MZWVRH

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/B7MZWVRHWZIL3WL35R3XFCQSOU \
  | 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: 0fd99b5627b650bdd97bec77728a12752b64996ffc4c98ebcc885f1414a6cb7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6952742079fbf4bfdb88264cca5ee81fddaba937073dcbab9902cc4d0be0b10",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-05-17T14:11:29Z",
    "title_canon_sha256": "f592360f0eafbfb9f78662e9e834b82c9a3180d4236f7bcf5ccc90a9e07dc188"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2927",
    "kind": "arxiv",
    "version": 2
  }
}