Pith Number

pith:75J2VNPT

pith:2021:75J2VNPTHDVWWSZJCZ4OJSD6FH

not attested not anchored not stored refs pending

Merger rate density of binary black holes through isolated Population I, II, III and extremely metal-poor binary star evolution

Alessandro A. Trani, Ataru Tanikawa, Hajime Susa, Kazuyuki Omukai, Takashi Hosokawa, Takashi Yoshida, Tomoya Kinugawa

arxiv:2110.10846 v4 · 2021-10-21 · astro-ph.HE · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75J2VNPTHDVWWSZJCZ4OJSD6FH}

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

GW231123: A Possible Primordial Black Hole Origin

Science with the Einstein Telescope: a comparison of different designs

Receipt and verification

First computed	2026-07-05T04:01:32.435707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff53aab5f338eb6b4b291678e4c87e29cc5620e58e116a7d973ec347e143cdab

Aliases

arxiv: 2110.10846 · arxiv_version: 2110.10846v4 · doi: 10.48550/arxiv.2110.10846 · pith_short_12: 75J2VNPTHDVW · pith_short_16: 75J2VNPTHDVWWSZJ · pith_short_8: 75J2VNPT

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/75J2VNPTHDVWWSZJCZ4OJSD6FH \
  | 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: ff53aab5f338eb6b4b291678e4c87e29cc5620e58e116a7d973ec347e143cdab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7db0cbab10d56983281acf5cc6101f7ceca15d840dd198bd0bc138864db88e7",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-21T01:23:50Z",
    "title_canon_sha256": "fdd6f172d5499e6ce9b182019ead4fbc42a5274f16abf853d78f095b11ac431a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10846",
    "kind": "arxiv",
    "version": 4
  }
}