Pith Number

pith:JQB7XAVT

pith:2021:JQB7XAVTPDBBFPQIRXP6H5B2HY

not attested not anchored not stored refs pending

Apples and Oranges: Comparing black holes in X-ray binaries and gravitational-wave sources

Maya Fishbach, Vicky Kalogera

arxiv:2111.02935 v2 · 2021-11-04 · 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{JQB7XAVTPDBBFPQIRXP6H5B2HY}

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

2 papers in Pith

No Evidence for Superradiant Axions in LIGO-Virgo-KAGRA GWTC-5 Binary Black Hole Spins

Waveform Modelling for the Laser Interferometer Space Antenna

Receipt and verification

First computed	2026-07-05T04:17:37.137452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c03fb82b378c212be088ddfe3f43a3e21f7e54fa5431a7e2e3bdf9230e71e07

Aliases

arxiv: 2111.02935 · arxiv_version: 2111.02935v2 · doi: 10.48550/arxiv.2111.02935 · pith_short_12: JQB7XAVTPDBB · pith_short_16: JQB7XAVTPDBBFPQI · pith_short_8: JQB7XAVT

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/JQB7XAVTPDBBFPQIRXP6H5B2HY \
  | 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: 4c03fb82b378c212be088ddfe3f43a3e21f7e54fa5431a7e2e3bdf9230e71e07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ecf2309e2f041783dc355a60a1519ac2a0bdd6ef2602c1fc14fd3fba40c89e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-04T15:14:57Z",
    "title_canon_sha256": "c1e97734239392c1b4b9cdb8cb304319429e636d514058c6a148997246f2e6f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02935",
    "kind": "arxiv",
    "version": 2
  }
}