Pith Number

pith:VW4FQP66

pith:2013:VW4FQP66WGI5WXBEIXY3L6SET6

not attested not anchored not stored refs pending

Evolution of progenitors for electron capture supernovae

Hideyuki Umeda (The University of Tokyo), Koh Takahashi (The University of Tokyo), Takashi Yoshida (Kyoto University)

arxiv:1302.6402 v3 · 2013-02-26 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VW4FQP66WGI5WXBEIXY3L6SET6}

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

A grid of fast-rotating, chemically-homogeneous, supernova and/or long-GRB progenitors

Receipt and verification

First computed	2026-05-18T01:51:27.385538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adb8583fdeb191db5c2445f1b5fa449fa11e78380d6fc73376df2189d941ce77

Aliases

arxiv: 1302.6402 · arxiv_version: 1302.6402v3 · doi: 10.48550/arxiv.1302.6402 · pith_short_12: VW4FQP66WGI5 · pith_short_16: VW4FQP66WGI5WXBE · pith_short_8: VW4FQP66

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/VW4FQP66WGI5WXBEIXY3L6SET6 \
  | 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: adb8583fdeb191db5c2445f1b5fa449fa11e78380d6fc73376df2189d941ce77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5970fcce9960545b4a6fb98a0f4c1922b4d069698cca66b5803dcca9963993be",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-26T11:36:16Z",
    "title_canon_sha256": "0afc251dd21b2e1046079d9b3176b850be07d4e85c769c088bc5ee51a22339db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6402",
    "kind": "arxiv",
    "version": 3
  }
}