Pith Number

pith:A5RBAK5J

pith:2023:A5RBAK5JELHXNGJOESCZPIO2IZ

not attested not anchored not stored refs pending

Testing the first law of black hole mechanics with GW150914

Deng Wang

arxiv:2307.16305 v2 · 2023-07-30 · gr-qc · astro-ph.CO · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5RBAK5JELHXNGJOESCZPIO2IZ}

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	2026-07-05T06:36:45.482754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0762102ba922cf76992e248597a1da466e0b3e63502bcc1977b3ef6e37caae04

Aliases

arxiv: 2307.16305 · arxiv_version: 2307.16305v2 · doi: 10.48550/arxiv.2307.16305 · pith_short_12: A5RBAK5JELHX · pith_short_16: A5RBAK5JELHXNGJO · pith_short_8: A5RBAK5J

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/A5RBAK5JELHXNGJOESCZPIO2IZ \
  | 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: 0762102ba922cf76992e248597a1da466e0b3e63502bcc1977b3ef6e37caae04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5573c678d9005ffa4e52c9abc9d7319682a47ec98f852faa457ecb8284d71346",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-07-30T19:24:41Z",
    "title_canon_sha256": "03a7672b3182d9d45b6f49c2f32592b058fa728a7443e5e4d0c43d72a982f24c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.16305",
    "kind": "arxiv",
    "version": 2
  }
}