Pith Number

pith:FDWVT75E

pith:2000:FDWVT75EPLZZKDFGCLW34THAWK

not attested not anchored not stored refs pending

Notes for a brief history of quantum gravity

Carlo Rovelli

arxiv:gr-qc/0006061 v3 · 2000-06-16 · 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{FDWVT75EPLZZKDFGCLW34THAWK}

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

2 papers in Pith

The Poincar\'e-Boltzmann Machine: from Statistical Physics to Machine Learning and back

Sketch of a Gauge Model of Gravity with SU(2) Symmetry in Minkowski space

Receipt and verification

First computed	2026-07-04T14:25:17.674526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28ed59ffa47af3950ca612edbe4ce0b29f6a125e37dea682e79bad3d3ccefa19

Aliases

arxiv: gr-qc/0006061 · arxiv_version: gr-qc/0006061v3 · doi: 10.48550/arxiv.gr-qc/0006061 · pith_short_12: FDWVT75EPLZZ · pith_short_16: FDWVT75EPLZZKDFG · pith_short_8: FDWVT75E

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/FDWVT75EPLZZKDFGCLW34THAWK \
  | 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: 28ed59ffa47af3950ca612edbe4ce0b29f6a125e37dea682e79bad3d3ccefa19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a373eec28f29eb1497ca04049bf5ff9d6cd5c0e6cce0e3c89ccb1d5601f2e569",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-06-16T15:49:09Z",
    "title_canon_sha256": "a2b5b22aad74c8cc43fd489d0167ba9fa4140dc89e4949dcac69f0d15921f492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0006061",
    "kind": "arxiv",
    "version": 3
  }
}