Pith Number

pith:NBQOSZAA

pith:2020:NBQOSZAA4CSEBAYGKDNW773SLH

not attested not anchored not stored refs pending

Constraining the delay time distribution of compact binary objects from the stochastic gravitational wave background searches

Abraham Loeb, Mohammadtaher Safarzadeh, Sylvia Biscoveanu

arxiv:2004.12999 v2 · 2020-04-27 · astro-ph.HE · 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{NBQOSZAA4CSEBAYGKDNW773SLH}

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

Targeting black holes from metal-poor progenitors with next-generation gravitational-wave detectors

Receipt and verification

First computed	2026-07-05T01:40:27.122794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6860e96400e0a440830650db6fff7259c59423c24c0fc49cf0867f7c7331cd34

Aliases

arxiv: 2004.12999 · arxiv_version: 2004.12999v2 · doi: 10.48550/arxiv.2004.12999 · pith_short_12: NBQOSZAA4CSE · pith_short_16: NBQOSZAA4CSEBAYG · pith_short_8: NBQOSZAA

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/NBQOSZAA4CSEBAYGKDNW773SLH \
  | 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: 6860e96400e0a440830650db6fff7259c59423c24c0fc49cf0867f7c7331cd34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c5e4aa2c6fb9f9938343ba507b67a6298afbc65ec1a66d18c3323c27d3731c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-27T17:59:59Z",
    "title_canon_sha256": "29c87c412d1c5c7f360e0085ec240a296a30b167c1592bc0f94ad61e3e5680fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12999",
    "kind": "arxiv",
    "version": 2
  }
}