Pith Number

pith:A7O4JM22

pith:2005:A7O4JM22GLS6RUJWUXTAAEGMIL

not attested not anchored not stored refs pending

Second Order Gauge Theory

C. A. M. de Melo, P. J. Pompeia, R. R. Cuzinatto

arxiv:hep-th/0502052 v5 · 2005-02-04 · hep-th · gr-qc · 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{A7O4JM22GLS6RUJWUXTAAEGMIL}

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	2026-05-18T04:17:54.974092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07ddc4b35a32e5e8d136a5e60010cc42e1d8b55162782c6af5b93e209276bad3

Aliases

arxiv: hep-th/0502052 · arxiv_version: hep-th/0502052v5 · doi: 10.48550/arxiv.hep-th/0502052 · pith_short_12: A7O4JM22GLS6 · pith_short_16: A7O4JM22GLS6RUJW · pith_short_8: A7O4JM22

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/A7O4JM22GLS6RUJWUXTAAEGMIL \
  | 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: 07ddc4b35a32e5e8d136a5e60010cc42e1d8b55162782c6af5b93e209276bad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa19c0a3ea82f8785328fe24674ca1b977574105a511839f068007e148229350",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2005-02-04T02:36:06Z",
    "title_canon_sha256": "d4114bc14ea6495fdaf360013419d44b3d640dd6f1bb050c0492f0cb58326bb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0502052",
    "kind": "arxiv",
    "version": 5
  }
}