Pith Number

pith:5YHUKVNJ

pith:2007:5YHUKVNJ2WSP5FKGYCRJOJDVI7

not attested not anchored not stored refs pending

Coupling gauge theory to spinfoam 3d quantum gravity

Simone Speziale

arxiv:0706.1534 v2 · 2007-06-11 · 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{5YHUKVNJ2WSP5FKGYCRJOJDVI7}

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

1 paper in Pith

(2+1) Lorentzian quantum cosmology from spin-foams: opportunities and obstacles for semi-classicality

Receipt and verification

First computed	2026-07-04T15:21:16.102850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee0f4555a9d5a4fe9546c0a297247547e8181e18df7ce66ebd2b3d992395c259

Aliases

arxiv: 0706.1534 · arxiv_version: 0706.1534v2 · doi: 10.48550/arxiv.0706.1534 · pith_short_12: 5YHUKVNJ2WSP · pith_short_16: 5YHUKVNJ2WSP5FKG · pith_short_8: 5YHUKVNJ

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/5YHUKVNJ2WSP5FKGYCRJOJDVI7 \
  | 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: ee0f4555a9d5a4fe9546c0a297247547e8181e18df7ce66ebd2b3d992395c259

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e46954fab551ff6e05404f4c5f77ddb1af955c728e6c9e490ab6565b7af45e4c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-06-11T19:51:04Z",
    "title_canon_sha256": "5f433d34d40a6896597305d9f2d1a8e01f3a0725125df3291010b8c12870af69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.1534",
    "kind": "arxiv",
    "version": 2
  }
}