Pith Number

pith:ORQVU2BD

pith:2021:ORQVU2BD333EFLR26ZDJDZ52DD

not attested not anchored not stored refs pending

Superposed metric for spinning black hole binaries approaching merger

Brennan Ireland, Dennis Bowen, Federico G. Lopez Armengol, Hiroyuki Nakano, Luciano Combi, Manuela Campanelli, Scott C. Noble

arxiv:2103.15707 v2 · 2021-03-29 · 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{ORQVU2BD333EFLR26ZDJDZ52DD}

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

Relativistic gas accretion onto supermassive black Hole binaries from inspiral through merger

Receipt and verification

First computed	2026-07-05T03:08:27.193082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74615a6823def642ae3af64691e7ba18cc5f0c4259965e390cdaa234210007ce

Aliases

arxiv: 2103.15707 · arxiv_version: 2103.15707v2 · doi: 10.48550/arxiv.2103.15707 · pith_short_12: ORQVU2BD333E · pith_short_16: ORQVU2BD333EFLR2 · pith_short_8: ORQVU2BD

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/ORQVU2BD333EFLR26ZDJDZ52DD \
  | 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: 74615a6823def642ae3af64691e7ba18cc5f0c4259965e390cdaa234210007ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64a0f8436eff40e0f8ecc37d6cd4de4ecf8ead2f8973f43e2cd8f829d55d8720",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-03-29T15:45:12Z",
    "title_canon_sha256": "b47e5135526b88cb5044356c4518c11fb8376634ee6101bf9fe34e7cc881e332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15707",
    "kind": "arxiv",
    "version": 2
  }
}