Pith Number

pith:BJAWQWO3

pith:2022:BJAWQWO3PKPS5I2UGV6HPYV3YI

not attested not anchored not stored refs pending

Stable mass transfer can explain massive binary black hole mergers with a high spin component

Xiang-Dong Li, Yong Shao

arxiv:2203.14529 v1 · 2022-03-28 · 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{BJAWQWO3PKPS5I2UGV6HPYV3YI}

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.

Receipt and verification

First computed	2026-07-05T04:22:06.443723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a416859db7a9f2ea354357c77e2bbc2243da2be05c0cf0fd61f1a7cbefe193b

Aliases

arxiv: 2203.14529 · arxiv_version: 2203.14529v1 · doi: 10.48550/arxiv.2203.14529 · pith_short_12: BJAWQWO3PKPS · pith_short_16: BJAWQWO3PKPS5I2U · pith_short_8: BJAWQWO3

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/BJAWQWO3PKPS5I2UGV6HPYV3YI \
  | 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: 0a416859db7a9f2ea354357c77e2bbc2243da2be05c0cf0fd61f1a7cbefe193b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0307ba9e42a31b49e731ced14ecb454524ab486faaa98e33be9e80579e5e70de",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-03-28T06:49:57Z",
    "title_canon_sha256": "e4cf575e64db317f9f2beba8b6cd163a90c4fb53a7a356740f6d0cc020aa8b4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14529",
    "kind": "arxiv",
    "version": 1
  }
}