Pith Number

pith:QGM73KPE

pith:2002:QGM73KPE62POTLVS2O5ZMY2FN4

not attested not anchored not stored refs pending

Unequal arm space-borne gravitational wave detectors

Ronald W. Hellings, Shane L. Larson, William A. Hiscock

arxiv:gr-qc/0206081 v1 · 2002-06-26 · 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{QGM73KPE62POTLVS2O5ZMY2FN4}

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	2026-07-04T16:33:45.073700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8199fda9e4f69ee9aeb2d3bb9663456f3e30d10cce6c165cb033d03742916bb9

Aliases

arxiv: gr-qc/0206081 · arxiv_version: gr-qc/0206081v1 · doi: 10.48550/arxiv.gr-qc/0206081 · pith_short_12: QGM73KPE62PO · pith_short_16: QGM73KPE62POTLVS · pith_short_8: QGM73KPE

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/QGM73KPE62POTLVS2O5ZMY2FN4 \
  | 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: 8199fda9e4f69ee9aeb2d3bb9663456f3e30d10cce6c165cb033d03742916bb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12f5f981929019a33821067534090ddd4040534f19158e089c160fe2c8309741",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-06-26T23:07:20Z",
    "title_canon_sha256": "b58a93d9d8ed93068eab52e40df4c6befc699375ee20bc84dede10e3705e72fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0206081",
    "kind": "arxiv",
    "version": 1
  }
}