Pith Number

pith:EUPRVQFU

pith:2008:EUPRVQFU3HD6WMEBD6MSR4JHT3

not attested not anchored not stored refs pending

Double Compact Objects as Low-frequency Gravitational Wave Sources

Krzysztof Belczynski, Matthew Benacquista, Tomasz Bulik

arxiv:0811.1602 v3 · 2008-11-10 · astro-ph · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EUPRVQFU3HD6WMEBD6MSR4JHT3}

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	2026-05-18T04:35:05.597176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251f1ac0b4d9c7eb30811f9928f1279efe895c7970a8bb6f87604e6520cfead5

Aliases

arxiv: 0811.1602 · arxiv_version: 0811.1602v3 · doi: 10.48550/arxiv.0811.1602 · pith_short_12: EUPRVQFU3HD6 · pith_short_16: EUPRVQFU3HD6WMEB · pith_short_8: EUPRVQFU

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/EUPRVQFU3HD6WMEBD6MSR4JHT3 \
  | 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: 251f1ac0b4d9c7eb30811f9928f1279efe895c7970a8bb6f87604e6520cfead5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "523f3f70aaf6932dc9afb55b57d2ad2358ecea84df6d0c6eaef602cc22e35f03",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-10T22:48:01Z",
    "title_canon_sha256": "b77e5537125d28d781ce6ff99c8627cc656ec8ed0eeabb62db25f967d7578be7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1602",
    "kind": "arxiv",
    "version": 3
  }
}