Pith Number

pith:NJ3VBSAQ

pith:2023:NJ3VBSAQQ6V6JZS2L3KL2RRBYX

not attested not anchored not stored refs pending

Constraint on the progenitor of binary black hole merger using Population III star formation channel

Hideyuki Tagoshi, Masaki Iwaya, Tomoya Kinugawa

arxiv:2312.17491 v2 · 2023-12-29 · astro-ph.HE · 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{NJ3VBSAQQ6V6JZS2L3KL2RRBYX}

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	2026-06-24T01:14:55.175022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a7750c81087abe4e65a5ed4bd4621c5f7bfdd277b14a891e7120ac3f2a422fb

Aliases

arxiv: 2312.17491 · arxiv_version: 2312.17491v2 · doi: 10.48550/arxiv.2312.17491 · pith_short_12: NJ3VBSAQQ6V6 · pith_short_16: NJ3VBSAQQ6V6JZS2 · pith_short_8: NJ3VBSAQ

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/NJ3VBSAQQ6V6JZS2L3KL2RRBYX \
  | 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: 6a7750c81087abe4e65a5ed4bd4621c5f7bfdd277b14a891e7120ac3f2a422fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90ceaf267f7331f27f902a769eb9210fb2d9c9fcd146471594fed469518ffdc2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-12-29T06:44:23Z",
    "title_canon_sha256": "283c4be5b775f7dc490eefd6c1ecd68f8237ffd78e48a0f592b6db356b5d92d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.17491",
    "kind": "arxiv",
    "version": 2
  }
}