Pith Number

pith:5TURVJMT

pith:2008:5TURVJMTNT4WA35VME5RNPDEEN

not attested not anchored not stored refs pending

IC10~X-1/NGC300~X-1: the very immediate progenitors of BH-BH binaries

Andrea Prestwich, Krzysztof Belczynski, Tomasz Bulik

arxiv:0803.3516 v2 · 2008-03-25 · 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{5TURVJMTNT4WA35VME5RNPDEEN}

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

Diagnosing the Properties and Evolutionary Fates of Black Hole and Wolf-Rayet X-ray Binaries as Potential Gravitational Wave Sources for the LIGO-Virgo-KAGRA Network

Receipt and verification

First computed	2026-05-18T04:26:33.513901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ece91aa5936cf9606fb5613b16bc64236eed3c0f51848a193467425dad1d3aef

Aliases

arxiv: 0803.3516 · arxiv_version: 0803.3516v2 · doi: 10.48550/arxiv.0803.3516 · pith_short_12: 5TURVJMTNT4W · pith_short_16: 5TURVJMTNT4WA35V · pith_short_8: 5TURVJMT

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/5TURVJMTNT4WA35VME5RNPDEEN \
  | 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: ece91aa5936cf9606fb5613b16bc64236eed3c0f51848a193467425dad1d3aef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e37a1f5c026a7b20088fac8930206bd197d6754e7a764cf23ef94bacb8116a6d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-03-25T09:34:08Z",
    "title_canon_sha256": "93e3d9b2fd74217182aec5e91e052ded434739aa1b4da6607b23cff4f607ad74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.3516",
    "kind": "arxiv",
    "version": 2
  }
}