Pith Number

pith:P7SBZ3BH

pith:2014:P7SBZ3BHLC7Q4SINRLQ4YIEZDY

not attested not anchored not stored refs pending

The LIGO Open Science Center

Alan Weinstein, Branson Stephens, Jonah Kanner, Michele Vallisneri, Roy Williams

arxiv:1410.4839 v2 · 2014-10-17 · gr-qc · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7SBZ3BHLC7Q4SINRLQ4YIEZDY}

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.

Cited by

2 papers in Pith

Open data from the first and second observing runs of Advanced LIGO and Advanced Virgo

Testing the no-hair theorem with GW150914

Receipt and verification

First computed	2026-05-18T01:55:08.145609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe41cec2758bf0e490d8ae1cc20991e0d81d5c1d2a8fa912d0480601bd03600

Aliases

arxiv: 1410.4839 · arxiv_version: 1410.4839v2 · doi: 10.48550/arxiv.1410.4839 · pith_short_12: P7SBZ3BHLC7Q · pith_short_16: P7SBZ3BHLC7Q4SIN · pith_short_8: P7SBZ3BH

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/P7SBZ3BHLC7Q4SINRLQ4YIEZDY \
  | 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: 7fe41cec2758bf0e490d8ae1cc20991e0d81d5c1d2a8fa912d0480601bd03600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf8c9c95da7eb3788f2da6fd9f786dcd5e4bee585fcb3c239745a64d94e953c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-10-17T20:00:00Z",
    "title_canon_sha256": "1f2b88a7738ecaa502a80eaa208db976d2db5ccd5281955c6120621a6c53cd18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4839",
    "kind": "arxiv",
    "version": 2
  }
}