Pith Number

pith:DFPTTTV7

pith:1996:DFPTTTV7NTAZJQRZCEZHGZZTC6

not attested not anchored not stored refs pending

Geometry Eigenvalues and Scalar Product from Recoupling Theory in Loop Quantum Gravity

C. Rovelli (Pittsburgh U.), Parma), Roberto De Pietri (Parma U. & INFN

arxiv:gr-qc/9602023 v2 · 1996-02-13 · 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{DFPTTTV7NTAZJQRZCEZHGZZTC6}

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	2026-05-18T04:13:47.806548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

195f39cebf6cc194c2391132736733179b044216f5f0897d040773ff4b7befe6

Aliases

arxiv: gr-qc/9602023 · arxiv_version: gr-qc/9602023v2 · doi: 10.48550/arxiv.gr-qc/9602023 · pith_short_12: DFPTTTV7NTAZ · pith_short_16: DFPTTTV7NTAZJQRZ · pith_short_8: DFPTTTV7

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/DFPTTTV7NTAZJQRZCEZHGZZTC6 \
  | 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: 195f39cebf6cc194c2391132736733179b044216f5f0897d040773ff4b7befe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f3e333a60b21acd8f132850474846057061c37cf4c2efcf14d436fcc16d5fae",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1996-02-13T09:04:50Z",
    "title_canon_sha256": "a7c1130491626c709ad362458cb5c446f2ac2628b62c73a7cdec1958aae2f52b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9602023",
    "kind": "arxiv",
    "version": 2
  }
}