Pith Number

pith:CTPCJJKO

pith:2006:CTPCJJKOEQKEEYNBESKYIWJ7II

not attested not anchored not stored refs pending

Gravitational wave bursts from the Galactic massive black hole

Clovis Hopman (Leiden University), Marc Freitag (Cambridge), Shane L. Larson (Weber State University)

arxiv:astro-ph/0612337 v1 · 2006-12-13 · astro-ph · 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{CTPCJJKOEQKEEYNBESKYIWJ7II}

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	2026-07-04T15:24:59.171038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14de24a54e24144261a1249584593f421b3afef81a3c5706b7ee81519452b70b

Aliases

arxiv: astro-ph/0612337 · arxiv_version: astro-ph/0612337v1 · doi: 10.48550/arxiv.astro-ph/0612337 · pith_short_12: CTPCJJKOEQKE · pith_short_16: CTPCJJKOEQKEEYNB · pith_short_8: CTPCJJKO

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/CTPCJJKOEQKEEYNBESKYIWJ7II \
  | 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: 14de24a54e24144261a1249584593f421b3afef81a3c5706b7ee81519452b70b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4c8bf342220e6855c6138f8c7ca539c459bd9cb5c85347ecde42f1a760fdb01",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-13T11:16:23Z",
    "title_canon_sha256": "ae513c51e5208a002ed13956f777672858c9a569b1ea5040d408b3e7a9e64106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612337",
    "kind": "arxiv",
    "version": 1
  }
}