Pith Number

pith:NM4EXMFL

pith:2024:NM4EXMFLC4PCUBJHMFQ57W2HEE

not attested not anchored not stored refs pending

Contribution of Population III Stars to Merging Binary Black Holes

Ataru Tanikawa

arxiv:2403.04389 v3 · 2024-03-07 · astro-ph.HE · 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{NM4EXMFLC4PCUBJHMFQ57W2HEE}

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	2026-07-05T07:56:21.767905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b384bb0ab171e2a05276161dfdb47212bdb55415897ca868b742adcb1b8f17e

Aliases

arxiv: 2403.04389 · arxiv_version: 2403.04389v3 · doi: 10.48550/arxiv.2403.04389 · pith_short_12: NM4EXMFLC4PC · pith_short_16: NM4EXMFLC4PCUBJH · pith_short_8: NM4EXMFL

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/NM4EXMFLC4PCUBJHMFQ57W2HEE \
  | 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: 6b384bb0ab171e2a05276161dfdb47212bdb55415897ca868b742adcb1b8f17e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59cf086b8752457a121f78e204989c512b0b2a03f5fc8b80f021e5979d057b29",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-03-07T10:31:46Z",
    "title_canon_sha256": "5d790e3f48299552d6c21f30902ef4041d1189d8290cf0a0068ed6e4e50dc85c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.04389",
    "kind": "arxiv",
    "version": 3
  }
}