Pith Number

pith:2CEZLR64

pith:1998:2CEZLR64PIFDI4Z5WUBIZDOLHO

not attested not anchored not stored refs pending

Black Hole Energy Release to the Gaseous Universe

2, (2) Purple Mountain Observator Nanjing, 3), (3) Bergische Universitaet Wuppertal, (4) Raman Research Institute Bangalore), Biman B. Nath (4), Peter L. Biermann (1) ((1) MPI fuer Radioastronomie Bonn, Torsten A. Ensslin (1), Yiping Wang (1

arxiv:astro-ph/9803105 v1 · 1998-03-10 · 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{2CEZLR64PIFDI4Z5WUBIZDOLHO}

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	2026-05-18T04:21:40.241615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d08995c7dc7a0a34733db5028c8dcb3ba54d4ace0f440d43cfe03d74ea22b2a5

Aliases

arxiv: astro-ph/9803105 · arxiv_version: astro-ph/9803105v1 · doi: 10.48550/arxiv.astro-ph/9803105 · pith_short_12: 2CEZLR64PIFD · pith_short_16: 2CEZLR64PIFDI4Z5 · pith_short_8: 2CEZLR64

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/2CEZLR64PIFDI4Z5WUBIZDOLHO \
  | 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: d08995c7dc7a0a34733db5028c8dcb3ba54d4ace0f440d43cfe03d74ea22b2a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2de88e7f27a8f6581891e44433855faff5760a1db1c3bcce66730cf903dbfb0e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-03-10T12:37:40Z",
    "title_canon_sha256": "87087862055794c67aaf023da2104b0e20a86532c96ff4940bdc27b1547a2372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9803105",
    "kind": "arxiv",
    "version": 1
  }
}