Pith Number

pith:JWOC2H3I

pith:2015:JWOC2H3I2OC6RTNSJBOTBTCZWN

not attested not anchored not stored refs pending

Gravitational-Wave Detection and Astrophysics with Pulsar Timing Arrays

Sarah Burke-Spolaor

arxiv:1511.07869 v1 · 2015-11-24 · astro-ph.IM · astro-ph.GA · 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{JWOC2H3I2OC6RTNSJBOTBTCZWN}

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	2026-05-18T01:26:02.318373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d9c2d1f68d385e8cdb2485d30cc59b35f291aa2301844c5da0c939f1365dff9

Aliases

arxiv: 1511.07869 · arxiv_version: 1511.07869v1 · doi: 10.48550/arxiv.1511.07869 · pith_short_12: JWOC2H3I2OC6 · pith_short_16: JWOC2H3I2OC6RTNS · pith_short_8: JWOC2H3I

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/JWOC2H3I2OC6RTNSJBOTBTCZWN \
  | 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: 4d9c2d1f68d385e8cdb2485d30cc59b35f291aa2301844c5da0c939f1365dff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65ce9c6d4a2c26b25d18a3048b76f5909d41a6e9be38e4f870c00c4dbcc8b288",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-11-24T21:00:00Z",
    "title_canon_sha256": "feceeb4a3cfd0bc7d0f17657d60764c91402cba30b628712b672c6d7a17f017f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07869",
    "kind": "arxiv",
    "version": 1
  }
}