Pith Number

pith:ZOC6J54P

pith:2020:ZOC6J54PS4C33U7DOE5YZFSPIO

not attested not anchored not stored refs pending

An alternative interpretation of GW190412 as a binary black hole merger with a rapidly spinning secondary

Ilya Mandel, Tassos Fragos

arxiv:2004.09288 v3 · 2020-04-20 · astro-ph.HE · astro-ph.SR · 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{ZOC6J54PS4C33U7DOE5YZFSPIO}

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

Waveform Modelling for the Laser Interferometer Space Antenna

GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run

Receipt and verification

First computed	2026-07-05T01:07:29.286380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb85e4f78f9705bdd3e3713b8c964f43a5250190feb7f1b1ef736874c79f119a

Aliases

arxiv: 2004.09288 · arxiv_version: 2004.09288v3 · doi: 10.48550/arxiv.2004.09288 · pith_short_12: ZOC6J54PS4C3 · pith_short_16: ZOC6J54PS4C33U7D · pith_short_8: ZOC6J54P

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/ZOC6J54PS4C33U7DOE5YZFSPIO \
  | 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: cb85e4f78f9705bdd3e3713b8c964f43a5250190feb7f1b1ef736874c79f119a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed8ac9e56a3fb5ca9af6d9980115b5ed5f2aa62a0dafd21056c54be17914f8f",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-04-20T13:42:45Z",
    "title_canon_sha256": "45b446f5c4e872ae2163ac844fa580fd4fededf01335ea59c6511e30ce3b01f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09288",
    "kind": "arxiv",
    "version": 3
  }
}