Pith Number

pith:AADANHZ3

pith:2017:AADANHZ3GIBRM5NP2ZIC4DKEAO

not attested not anchored not stored refs pending

Curvature invariant characterization of event horizons of four-dimensional black holes conformal to stationary black holes

David D. McNutt

arxiv:1706.00995 v5 · 2017-06-03 · 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{AADANHZ3GIBRM5NP2ZIC4DKEAO}

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	2026-05-18T00:29:55.472878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0006069f3b32031675afd6502e0d440396757082c59f89fe529c6b34d705663b

Aliases

arxiv: 1706.00995 · arxiv_version: 1706.00995v5 · doi: 10.48550/arxiv.1706.00995 · pith_short_12: AADANHZ3GIBR · pith_short_16: AADANHZ3GIBRM5NP · pith_short_8: AADANHZ3

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/AADANHZ3GIBRM5NP2ZIC4DKEAO \
  | 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: 0006069f3b32031675afd6502e0d440396757082c59f89fe529c6b34d705663b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6181f86145cf06163b68d77c1f473363a58e4da08abfe3c61d2681dfb40e5e32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-06-03T20:00:17Z",
    "title_canon_sha256": "c846459c81d13552082f511d42efdc9768317ff64322ea14fc545ceb5aaf5859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00995",
    "kind": "arxiv",
    "version": 5
  }
}