Pith Number

pith:FGUZQZ52

pith:2009:FGUZQZ52ZDJHXQ36PCBTW7SNHU

not attested not anchored not stored refs pending

2-Group Representations for Spin Foams

Aristide Baratin, Derek K. Wise

arxiv:0910.1542 v1 · 2009-10-08 · hep-th · gr-qc · math.QA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGUZQZ52ZDJHXQ36PCBTW7SNHU}

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

A state sum for four-dimensional Lorentzian quantum geometry in terms of edge vectors

Receipt and verification

First computed	2026-05-18T04:15:04.763151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a99867bac8d27bc37e78833b7e4d3d392166168349ab8fccca67bce2fb1e62

Aliases

arxiv: 0910.1542 · arxiv_version: 0910.1542v1 · doi: 10.48550/arxiv.0910.1542 · pith_short_12: FGUZQZ52ZDJH · pith_short_16: FGUZQZ52ZDJHXQ36 · pith_short_8: FGUZQZ52

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/FGUZQZ52ZDJHXQ36PCBTW7SNHU \
  | 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: 29a99867bac8d27bc37e78833b7e4d3d392166168349ab8fccca67bce2fb1e62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06166491c15660e493703118751a61c779002c06225ab4273695189a25520fc4",
    "cross_cats_sorted": [
      "gr-qc",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-10-08T18:05:22Z",
    "title_canon_sha256": "2a695b6d30de9b73a74e2af8e76801e6628e7d673e6336575fc38ddb2ebfb1ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1542",
    "kind": "arxiv",
    "version": 1
  }
}