Pith Number

pith:34VXG6WQ

pith:2015:34VXG6WQYGRMXGYMS37DLBSPKN

not attested not anchored not stored refs pending

Formation of Massive Primordial Stars: Intermittent UV Feedback with Episodic Mass Accretion

Harold W. Yorke, Kazuyuki Omukai, Naoki Yoshida, Rolf Kuiper, Shingo Hirano, Takashi Hosokawa

arxiv:1510.01407 v2 · 2015-10-06 · astro-ph.GA · astro-ph.CO · 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{34VXG6WQYGRMXGYMS37DLBSPKN}

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	2026-05-18T01:11:51.301307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df2b737ad0c1a2cb9b0c96fe35864f534df0a11aca7a60dd45d1149436c7affc

Aliases

arxiv: 1510.01407 · arxiv_version: 1510.01407v2 · doi: 10.48550/arxiv.1510.01407 · pith_short_12: 34VXG6WQYGRM · pith_short_16: 34VXG6WQYGRMXGYM · pith_short_8: 34VXG6WQ

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/34VXG6WQYGRMXGYMS37DLBSPKN \
  | 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: df2b737ad0c1a2cb9b0c96fe35864f534df0a11aca7a60dd45d1149436c7affc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02e0cc0e5cd168a2a37437d95365dac9a300ee24ce5ba6bfc768d4c452190e8b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-06T01:11:35Z",
    "title_canon_sha256": "f97440f24bb6f7c4211ba75055d2603f73511b78aae77499f93a8f63a05c2014"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01407",
    "kind": "arxiv",
    "version": 2
  }
}