Pith Number

pith:2Z2I7K6X

pith:2001:2Z2I7K6XHH3VSG55FKSD7FNKYC

not attested not anchored not stored refs pending

Partial observables

Carlo Rovelli

arxiv:gr-qc/0110035 v3 · 2001-10-06 · 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{2Z2I7K6XHH3VSG55FKSD7FNKYC}

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.

Cited by

4 papers in Pith

Quantum Reference Fields Transformations in Linearized Quantum Gravity

Diffeomorphism-Invariant Quantities in Phase Space: More than Correlations

The problem of time: a path integral view

Localization and anomalous reference frames in gravity

Receipt and verification

First computed	2026-07-04T15:29:19.971168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6748fabd739f7591bbd2aa43f95aac0bcbcee27ce94de28e24b7fbebf8c5b5c

Aliases

arxiv: gr-qc/0110035 · arxiv_version: gr-qc/0110035v3 · doi: 10.48550/arxiv.gr-qc/0110035 · pith_short_12: 2Z2I7K6XHH3V · pith_short_16: 2Z2I7K6XHH3VSG55 · pith_short_8: 2Z2I7K6X

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/2Z2I7K6XHH3VSG55FKSD7FNKYC \
  | 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: d6748fabd739f7591bbd2aa43f95aac0bcbcee27ce94de28e24b7fbebf8c5b5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "716733d7764b7f3d4f9ccb9c898c204d4df51a5bd59086f5d943096ba1521154",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-10-06T10:50:25Z",
    "title_canon_sha256": "3ae47732d863fe7c771618d6318e438a1141f3b0077d67b26102ec4860cca643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0110035",
    "kind": "arxiv",
    "version": 3
  }
}