Pith Number

pith:JAJS4AOH

pith:2021:JAJS4AOH2X4QBBG3YUYKDPSP2U

not attested not anchored not stored refs pending

Common origin for black holes in both high mass X-ray binaries and gravitational-wave sources

C. Done, J.-P. Lasota, K.Belczynski, K.Sen, S.Hagen

arxiv:2111.09401 v4 · 2021-11-17 · 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{JAJS4AOH2X4QBBG3YUYKDPSP2U}

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

Scalar fields around black hole binaries in LIGO-Virgo-KAGRA

How do the LIGO-Virgo-KAGRA's Heavy Black Holes Form? No evidence for core-collapse Intermediate-mass black holes in GWTC-4

Receipt and verification

First computed	2026-07-05T09:14:16.266663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48132e01c7d5f90084dbc530a1be4fd5138d88ec9fca4db6760875f0de5fcccc

Aliases

arxiv: 2111.09401 · arxiv_version: 2111.09401v4 · doi: 10.48550/arxiv.2111.09401 · pith_short_12: JAJS4AOH2X4Q · pith_short_16: JAJS4AOH2X4QBBG3 · pith_short_8: JAJS4AOH

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/JAJS4AOH2X4QBBG3YUYKDPSP2U \
  | 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: 48132e01c7d5f90084dbc530a1be4fd5138d88ec9fca4db6760875f0de5fcccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c82d21564c52dc69a4fbcfd37d12d86ec8c9ee9989af2c47b83e8f25553fed88",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-17T21:11:51Z",
    "title_canon_sha256": "a5c4489714d3673ff09984514893cb30dc4d55807fde375810e0a506d690e09a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09401",
    "kind": "arxiv",
    "version": 4
  }
}