Pith Number

pith:JJGNL5IK

pith:2023:JJGNL5IKS5F7VJUPIQCGRD4K6J

not attested not anchored not stored refs pending

Formation of Massive and Wide First-star Binaries in Radiation Hydrodynamics Simulations

Kazuyuki Omukai, Kazuyuki Sugimura, Shingo Hirano, Takashi Hosokawa, Tomoaki Matsumoto

arxiv:2307.15108 v2 · 2023-07-27 · astro-ph.CO · 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{JJGNL5IKS5F7VJUPIQCGRD4K6J}

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	2026-07-05T07:36:22.799993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a4cd5f50a974bfaa68f4404688f8af26868d36ca8717986d50a63ac5b3f4731

Aliases

arxiv: 2307.15108 · arxiv_version: 2307.15108v2 · doi: 10.48550/arxiv.2307.15108 · pith_short_12: JJGNL5IKS5F7 · pith_short_16: JJGNL5IKS5F7VJUP · pith_short_8: JJGNL5IK

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/JJGNL5IKS5F7VJUPIQCGRD4K6J \
  | 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: 4a4cd5f50a974bfaa68f4404688f8af26868d36ca8717986d50a63ac5b3f4731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e57b8a2306badf5a949ec631e72af4ad30d4e8456df7517796daf342b6062e31",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-07-27T18:00:00Z",
    "title_canon_sha256": "812e151d72dfe6ad283022f5462698d50baaa0b39e66d426055240f17e00e448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15108",
    "kind": "arxiv",
    "version": 2
  }
}