Pith Number

pith:A7E2VQJT

pith:2020:A7E2VQJTQMA6NY7VBO2GAEMJLM

not attested not anchored not stored refs pending

Targeted modeling of GW150914's binary black hole source with dart_board

Andreas Zezas, Christopher Berry, Jeff J. Andrews, Julianne Cronin, Vicky Kalogera

arxiv:2011.13918 v2 · 2020-11-27 · astro-ph.HE · astro-ph.SR · 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{A7E2VQJTQMA6NY7VBO2GAEMJLM}

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	2026-07-05T02:53:29.824658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c9aac1338301e6e3f50bb46011895b3c497d2d127359a1718a25510cfc224c

Aliases

arxiv: 2011.13918 · arxiv_version: 2011.13918v2 · doi: 10.48550/arxiv.2011.13918 · pith_short_12: A7E2VQJTQMA6 · pith_short_16: A7E2VQJTQMA6NY7V · pith_short_8: A7E2VQJT

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/A7E2VQJTQMA6NY7VBO2GAEMJLM \
  | 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: 07c9aac1338301e6e3f50bb46011895b3c497d2d127359a1718a25510cfc224c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d91cbdfca47f811baad16bfb209482ff962b0a7569208e4e14af083be726e22",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-11-27T18:58:48Z",
    "title_canon_sha256": "da0c4837a405778e6200e3641927723b03ceb7bbb9f344a8d33956b1ee001c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.13918",
    "kind": "arxiv",
    "version": 2
  }
}