Pith Number

pith:32CF4GRX

pith:2004:32CF4GRXEWLRG7URDTH5N23WQ5

not attested not anchored not stored refs pending

Black hole mass decreasing due to phantom energy accretion

E. Babichev, V. Dokuchaev, Yu. Eroshenko

arxiv:gr-qc/0402089 v3 · 2004-02-20 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{32CF4GRXEWLRG7URDTH5N23WQ5}

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.

Cited by

3 papers in Pith

Inflaton Accretion onto Primordial Black Holes During Reheating

Spherically symmetric black holes in Gravity from Entropy and spontaneous emission

Dynamical black holes in the inflationary epoch

Receipt and verification

First computed	2026-07-04T16:47:41.684632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de845e1a372597137e911ccfd6eb7687710e3d7aa3f590101445593c0b8717e5

Aliases

arxiv: gr-qc/0402089 · arxiv_version: gr-qc/0402089v3 · doi: 10.48550/arxiv.gr-qc/0402089 · pith_short_12: 32CF4GRXEWLR · pith_short_16: 32CF4GRXEWLRG7UR · pith_short_8: 32CF4GRX

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/32CF4GRXEWLRG7URDTH5N23WQ5 \
  | 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: de845e1a372597137e911ccfd6eb7687710e3d7aa3f590101445593c0b8717e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "688bd5c9bf3abc2b37abbaec5e9d2ae99d71d710571d8710fe0dd5c441e707ba",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-02-20T17:17:46Z",
    "title_canon_sha256": "36d5733d24c9833c02c5b44d0818aa39db1692c490d9523d733939333f36aefd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0402089",
    "kind": "arxiv",
    "version": 3
  }
}