Pith Number

pith:B5NFLGWK

pith:2013:B5NFLGWKGA3AL3QTRVYYNOL7CS

not attested not anchored not stored refs pending

Conservation laws in gravitational theories with general nonminimal coupling

Dirk Puetzfeld, Yuri N. Obukhov

arxiv:1303.6050 v2 · 2013-03-25 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5NFLGWKGA3AL3QTRVYYNOL7CS}

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	2026-05-18T03:27:42.434435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f5a559aca303605ee138d7186b97f149da403efea6978ed3320ee7ae269dbc4

Aliases

arxiv: 1303.6050 · arxiv_version: 1303.6050v2 · doi: 10.48550/arxiv.1303.6050 · pith_short_12: B5NFLGWKGA3A · pith_short_16: B5NFLGWKGA3AL3QT · pith_short_8: B5NFLGWK

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/B5NFLGWKGA3AL3QTRVYYNOL7CS \
  | 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: 0f5a559aca303605ee138d7186b97f149da403efea6978ed3320ee7ae269dbc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d401fbb4fd6c6b49edf52b2b542e97338c7b6c1ec26c633c0c9a01fae6cd9f71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-25T08:32:45Z",
    "title_canon_sha256": "6d26144af98b880b6a578d33dc921c1c748798601f0a37192780bd0492a2a34c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6050",
    "kind": "arxiv",
    "version": 2
  }
}