Pith Number

pith:DRCGJVGR

pith:2009:DRCGJVGRA76UAF7E6UTTIQUE2T

not attested not anchored not stored refs pending

An algorithm for detection of extreme mass ratio inspirals in LISA data

Edward K. Porter, Jonathan R. Gair, Stanislav Babak

arxiv:0902.4133 v1 · 2009-02-24 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRCGJVGRA76UAF7E6UTTIQUE2T}

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	2026-07-04T15:45:05.585325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4464d4d107fd4017e4f527344284d4c15d2fa3c35025b6f655589b9430677b

Aliases

arxiv: 0902.4133 · arxiv_version: 0902.4133v1 · doi: 10.48550/arxiv.0902.4133 · pith_short_12: DRCGJVGRA76U · pith_short_16: DRCGJVGRA76UAF7E · pith_short_8: DRCGJVGR

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/DRCGJVGRA76UAF7E6UTTIQUE2T \
  | 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: 1c4464d4d107fd4017e4f527344284d4c15d2fa3c35025b6f655589b9430677b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012e83f6e41f04bf3e35fe8b837f9a513529ebca7820efe1425256c8ba6d1441",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-02-24T12:17:00Z",
    "title_canon_sha256": "42dd4067655a10a1b5a236099afd608acd294ef9911e01c6cd1a20fb3e937bcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4133",
    "kind": "arxiv",
    "version": 1
  }
}