Pith Number

pith:VG2UDSLF

pith:2010:VG2UDSLFGJTBQMLQEEVTUF52DS

not attested not anchored not stored refs pending

Gauge fixing in (2+1)-gravity: Dirac bracket and spacetime geometry

Catherine Meusburger, Torsten Sch\"onfeld

arxiv:1012.1835 v2 · 2010-12-08 · gr-qc · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VG2UDSLFGJTBQMLQEEVTUF52DS}

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

Coisotropic Lie bialgebras and complementary dual Poisson homogeneous spaces

Receipt and verification

First computed	2026-05-18T04:11:41.726364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9b541c9653266183170212b3a17ba1c904f5343994f0f97449f90d2f00c73b6

Aliases

arxiv: 1012.1835 · arxiv_version: 1012.1835v2 · doi: 10.48550/arxiv.1012.1835 · pith_short_12: VG2UDSLFGJTB · pith_short_16: VG2UDSLFGJTBQMLQ · pith_short_8: VG2UDSLF

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/VG2UDSLFGJTBQMLQEEVTUF52DS \
  | 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: a9b541c9653266183170212b3a17ba1c904f5343994f0f97449f90d2f00c73b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ef53bb839bab16528321407d81a8467b27464a15b741f14d17e21b172676429",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-12-08T19:32:38Z",
    "title_canon_sha256": "65896d7f1445a337c8d8aebf9ce87b32d8bab93da46474d30568753838c1cc6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1835",
    "kind": "arxiv",
    "version": 2
  }
}