Pith Number

pith:UAOKGJR2

pith:2013:UAOKGJR2GAFVFA6Q3R3QC5GA5P

not attested not anchored not stored refs pending

Covariant Differential Identities and Conservation Laws in Metric-Torsion Theories of Gravitation. I. General Consideration

Alexander N. Petrov, Robert R. Lompay

arxiv:1306.6887 v2 · 2013-06-28 · 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{UAOKGJR2GAFVFA6Q3R3QC5GA5P}

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	2026-05-18T03:19:34.445310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a01ca3263a300b5283d0dc770174c0ebd9c710f61d4778b7b869e93d56ef527a

Aliases

arxiv: 1306.6887 · arxiv_version: 1306.6887v2 · doi: 10.48550/arxiv.1306.6887 · pith_short_12: UAOKGJR2GAFV · pith_short_16: UAOKGJR2GAFVFA6Q · pith_short_8: UAOKGJR2

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/UAOKGJR2GAFVFA6Q3R3QC5GA5P \
  | 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: a01ca3263a300b5283d0dc770174c0ebd9c710f61d4778b7b869e93d56ef527a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca1b28fad8b56a8186afb3f504e4b112db151523e643d51a577a46d5ec6bf77",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-28T16:21:33Z",
    "title_canon_sha256": "9fe984c171eefa884d9a68ffe9bc5bb9112f209ce2b2090faaacdcd29b80e201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6887",
    "kind": "arxiv",
    "version": 2
  }
}