Pith Number

pith:5IT65SPY

pith:2007:5IT65SPYZL6SPPSOYECDUBR4IU

not attested not anchored not stored refs pending

Upper limit map of a background of gravitational waves

et al, The LIGO Scientific Collaboration: B. Abbott

arxiv:astro-ph/0703234 v1 · 2007-03-09 · 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{5IT65SPYZL6SPPSOYECDUBR4IU}

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

1 paper in Pith

How lonely are the Binary Compact Objects Detected by the LIGO-Virgo-KAGRA Collaboration?

Receipt and verification

First computed	2026-07-04T15:31:25.143271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea27eec9f8cafd27be4ec1043a063c452ab5bab364f8ff258a4f0eeb691d2336

Aliases

arxiv: astro-ph/0703234 · arxiv_version: astro-ph/0703234v1 · doi: 10.48550/arxiv.astro-ph/0703234 · pith_short_12: 5IT65SPYZL6S · pith_short_16: 5IT65SPYZL6SPPSO · pith_short_8: 5IT65SPY

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/5IT65SPYZL6SPPSOYECDUBR4IU \
  | 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: ea27eec9f8cafd27be4ec1043a063c452ab5bab364f8ff258a4f0eeb691d2336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71d293d8546bd82384b7b8ee09c96da05e510879e5819348fbb44c1fd85f72d3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-09T23:10:07Z",
    "title_canon_sha256": "a53ad127d526c05c8964053e3002ca9133a15ae9e0a65c3fd89dafaf77d68e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703234",
    "kind": "arxiv",
    "version": 1
  }
}