Pith Number

pith:V4UTU4MD

pith:2011:V4UTU4MDESCANES3Z3QYSBO5NR

not attested not anchored not stored refs pending

Phantom Accretion onto the Schwarzschild de-Sitter Black Hole

G. Abbas, M. Sharif

arxiv:1109.1043 v1 · 2011-09-06 · 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{V4UTU4MDESCANES3Z3QYSBO5NR}

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	2026-05-18T00:37:37.948713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af293a7183248406925bcee18905dd6c42b8ae20f8c92ab39c3b7e59fc9c954f

Aliases

arxiv: 1109.1043 · arxiv_version: 1109.1043v1 · doi: 10.48550/arxiv.1109.1043 · pith_short_12: V4UTU4MDESCA · pith_short_16: V4UTU4MDESCANES3 · pith_short_8: V4UTU4MD

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/V4UTU4MDESCANES3Z3QYSBO5NR \
  | 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: af293a7183248406925bcee18905dd6c42b8ae20f8c92ab39c3b7e59fc9c954f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a1e66a47e4244d8d7fc0d649659f97ff3252c06c318d993e3917452e8387bad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-09-06T02:18:20Z",
    "title_canon_sha256": "9bf6dbed4d1961bdd29663e73f8ca0cb708776f1f1d74f0af56bb98162517fe6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1043",
    "kind": "arxiv",
    "version": 1
  }
}