Pith Number

pith:VEXLG3TU

pith:2007:VEXLG3TUC2HO53UGWWAGSTWZFN

not attested not anchored not stored refs pending

Magnetorotational Collapse of Population III Stars

Katsuhiko Sato, Kei Kotake, Tomoya Takiwaki, Yudai Suwa

arxiv:0704.1945 v1 · 2007-04-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VEXLG3TUC2HO53UGWWAGSTWZFN}

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	2026-05-18T02:16:31.795983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a92eb36e74168eeeee86b580694ed92b4d169f00df18562b6dac643360fb304e

Aliases

arxiv: 0704.1945 · arxiv_version: 0704.1945v1 · doi: 10.48550/arxiv.0704.1945 · pith_short_12: VEXLG3TUC2HO · pith_short_16: VEXLG3TUC2HO53UG · pith_short_8: VEXLG3TU

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/VEXLG3TUC2HO53UGWWAGSTWZFN \
  | 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: a92eb36e74168eeeee86b580694ed92b4d169f00df18562b6dac643360fb304e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "118e503378474876d348e2bf095abc0b37088cbb42d5e694b234912785002348",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-04-16T07:16:29Z",
    "title_canon_sha256": "24424e60479249968c52c1e97f26efb0204b2f1100769ff150af7ccb953bc87f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1945",
    "kind": "arxiv",
    "version": 1
  }
}