Pith Number

pith:OBQFF5DC

pith:2011:OBQFF5DCTUTXLYRPCIOWK7DFWA

not attested not anchored not stored refs pending

Non-minimal $R^\beta F^2$-Coupled Electromagnetic Fields to Gravity and Static, Spherically Symmetric Solutions

\"Ozcan Sert, Tekin Dereli

arxiv:1105.4579 v2 · 2011-05-23 · 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{OBQFF5DCTUTXLYRPCIOWK7DFWA}

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	2026-05-18T04:12:54.504978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

706052f4629d2775e22f121d657c65b003fda37ba7fbd99190929df5df26603d

Aliases

arxiv: 1105.4579 · arxiv_version: 1105.4579v2 · doi: 10.48550/arxiv.1105.4579 · pith_short_12: OBQFF5DCTUTX · pith_short_16: OBQFF5DCTUTXLYRP · pith_short_8: OBQFF5DC

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/OBQFF5DCTUTXLYRPCIOWK7DFWA \
  | 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: 706052f4629d2775e22f121d657c65b003fda37ba7fbd99190929df5df26603d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8928c4be5df2e4f08063103a7131b292f764f383f7c7812809400f2dea7dc184",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-05-23T18:18:02Z",
    "title_canon_sha256": "66a2f67d3bafce40a94dbc63b71749f6bcd3e5be9c5e9b9acecee41fac77d2c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4579",
    "kind": "arxiv",
    "version": 2
  }
}