Pith Number

pith:VMPLAFXW

pith:2007:VMPLAFXWAI4JJFCJV4ZM532WDO

not attested not anchored not stored refs pending

Fallback and Black Hole Production in Massive Stars

A. Heger, S. E. Woosley, Weiqun Zhang

arxiv:astro-ph/0701083 v2 · 2007-01-04 · 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{VMPLAFXWAI4JJFCJV4ZM532WDO}

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.

Cited by

1 paper in Pith

Constraints on Binarity for the Extreme Oe Variable Star AzV 493

Receipt and verification

First computed	2026-07-04T17:07:23.698105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab1eb016f60238949449af32ceef561b927d274b1f5b58f7318d4f6699cff551

Aliases

arxiv: astro-ph/0701083 · arxiv_version: astro-ph/0701083v2 · doi: 10.48550/arxiv.astro-ph/0701083 · pith_short_12: VMPLAFXWAI4J · pith_short_16: VMPLAFXWAI4JJFCJ · pith_short_8: VMPLAFXW

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/VMPLAFXWAI4JJFCJV4ZM532WDO \
  | 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: ab1eb016f60238949449af32ceef561b927d274b1f5b58f7318d4f6699cff551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4979b9e5d040f8577f41ed558de0ef8f0a01b330b669d13cc63cedc7586d65c2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-04T07:26:50Z",
    "title_canon_sha256": "708fb5b05e24d653ce992243d15f02e2b63d1dfe0400b26664e92a9bc7566aad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701083",
    "kind": "arxiv",
    "version": 2
  }
}