Pith Number

pith:7HJNC4FM

pith:2013:7HJNC4FMLE5Q7LFKRPW4RNDETD

not attested not anchored not stored refs pending

The instabilities and (anti)-evaporation of Schwarzschild-de Sitter black holes in modified gravity

D. Momeni, L. Sebastiani, R. Myrzakulov, S.D. Odintsov

arxiv:1305.4231 v2 · 2013-05-18 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HJNC4FMLE5Q7LFKRPW4RNDETD}

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	2026-05-18T03:03:54.779846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9d2d170ac593b0facaa8bedc8b46498e073dd6b9ec1e50460fd6ad732e0a543

Aliases

arxiv: 1305.4231 · arxiv_version: 1305.4231v2 · doi: 10.48550/arxiv.1305.4231 · pith_short_12: 7HJNC4FMLE5Q · pith_short_16: 7HJNC4FMLE5Q7LFK · pith_short_8: 7HJNC4FM

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/7HJNC4FMLE5Q7LFKRPW4RNDETD \
  | 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: f9d2d170ac593b0facaa8bedc8b46498e073dd6b9ec1e50460fd6ad732e0a543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ccc62fe8e5b2a2fb8ccfcf8759bae20fd5fe6f50b9728fabfb04e4bcbbf8ab",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-18T06:03:12Z",
    "title_canon_sha256": "7690aca088058cdadae0cc84c8ca6c687c64ff953917d65252895fd93b2959d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4231",
    "kind": "arxiv",
    "version": 2
  }
}