Pith Number

pith:FYACIG6R

pith:2017:FYACIG6RIZXHSSMYGPAMCNFYX6

not attested not anchored not stored refs pending

Formation of the first star clusters and massive star binaries by fragmentation of filamentary primordial gas clouds

Michiko S. Fujii, Naoki Yoshida, Shingo Hirano, Yuya Sakurai

arxiv:1711.07315 v2 · 2017-11-20 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYACIG6RIZXHSSMYGPAMCNFYX6}

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	2026-05-18T00:21:09.624753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e00241bd1466e79499833c0c134b8bfa74ae174ccb3fdcb15497039e47e6430

Aliases

arxiv: 1711.07315 · arxiv_version: 1711.07315v2 · doi: 10.48550/arxiv.1711.07315 · pith_short_12: FYACIG6RIZXH · pith_short_16: FYACIG6RIZXHSSMY · pith_short_8: FYACIG6R

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/FYACIG6RIZXHSSMYGPAMCNFYX6 \
  | 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: 2e00241bd1466e79499833c0c134b8bfa74ae174ccb3fdcb15497039e47e6430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1855711555251c30536d91cf87c9e013d5d70f6adc1461a426012841bdd3255c",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-11-20T14:26:58Z",
    "title_canon_sha256": "ed9a25e8669475452f36c97008d2ac9a6304ff632cfef281e6097eaacc261a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07315",
    "kind": "arxiv",
    "version": 2
  }
}