Pith Number

pith:GY36ZJ7O

pith:1994:GY36ZJ7OTRFT55VGAOCJYCPHQT

not attested not anchored not stored refs pending

Spin-Coefficient Form of the New Laws of Black-Hole Dynamics

Sean A. Hayward

arxiv:gr-qc/9406033 v1 · 1994-06-21 · 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{GY36ZJ7OTRFT55VGAOCJYCPHQT}

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	2026-07-04T17:25:36.352864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3637eca7ee9c4b3ef6a603849c09e784c2d4ec8d841cc04b8f9c28520bded02f

Aliases

arxiv: gr-qc/9406033 · arxiv_version: gr-qc/9406033v1 · doi: 10.48550/arxiv.gr-qc/9406033 · pith_short_12: GY36ZJ7OTRFT · pith_short_16: GY36ZJ7OTRFT55VG · pith_short_8: GY36ZJ7O

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/GY36ZJ7OTRFT55VGAOCJYCPHQT \
  | 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: 3637eca7ee9c4b3ef6a603849c09e784c2d4ec8d841cc04b8f9c28520bded02f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a35384c8510454e085eff3cbc45c4ec6a0dbfaa8b79e23dc4a0edba0bf169254",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1994-06-21T07:35:09Z",
    "title_canon_sha256": "663ab382dc679cf5d0957ebc6701ca14dd747c9f25f5e92ae8ac2204ecf27ede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9406033",
    "kind": "arxiv",
    "version": 1
  }
}