Pith Number

pith:CDK36LPZ

pith:1995:CDK36LPZ4KOWKZJL6HTORLX3PV

not attested not anchored not stored refs pending

Spin Networks and Quantum Gravity

Carlo Rovelli, Lee Smolin

arxiv:gr-qc/9505006 v1 · 1995-05-04 · 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{CDK36LPZ4KOWKZJL6HTORLX3PV}

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

3 papers in Pith

Quantum Geometry from Area Fluctuations

Non-perturbative, background independent canonical quantum gravity in Fock representations

Completeness of qufinite ZXW calculus, a graphical language for finite-dimensional quantum theory

Receipt and verification

First computed	2026-07-04T15:58:48.729077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d5bf2df9e29d65652bf1e6e8aefb7d7f6a56cb6fec40dc7faab1209a27552a

Aliases

arxiv: gr-qc/9505006 · arxiv_version: gr-qc/9505006v1 · doi: 10.48550/arxiv.gr-qc/9505006 · pith_short_12: CDK36LPZ4KOW · pith_short_16: CDK36LPZ4KOWKZJL · pith_short_8: CDK36LPZ

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/CDK36LPZ4KOWKZJL6HTORLX3PV \
  | 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: 10d5bf2df9e29d65652bf1e6e8aefb7d7f6a56cb6fec40dc7faab1209a27552a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d040a49a0fd06076eae49e0740e14ba63241f2ed44c88a9b8adee3e8734d216",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-05-04T18:13:58Z",
    "title_canon_sha256": "5f5b51a0b694a8e4377c9893f38c7b334b52dce490e5bb5b0bf630dbb5272956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9505006",
    "kind": "arxiv",
    "version": 1
  }
}