Pith Number

pith:B4QIZI4N

pith:2006:B4QIZI4NYC6USDD6YYHAFO57IZ

not attested not anchored not stored refs pending

Stellar Explosions by Magnetic Towers

Andrew I. MacFadyen, Dmitri A. Uzdensky

arxiv:astro-ph/0602419 v2 · 2006-02-20 · 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{B4QIZI4NYC6USDD6YYHAFO57IZ}

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	2026-05-18T04:36:29.382658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f208ca38dc0bd490c7ec60e02bbbf466d27c5c3cb4071c1e18d80e6d9ad4c62

Aliases

arxiv: astro-ph/0602419 · arxiv_version: astro-ph/0602419v2 · doi: 10.48550/arxiv.astro-ph/0602419 · pith_short_12: B4QIZI4NYC6U · pith_short_16: B4QIZI4NYC6USDD6 · pith_short_8: B4QIZI4N

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/B4QIZI4NYC6USDD6YYHAFO57IZ \
  | 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: 0f208ca38dc0bd490c7ec60e02bbbf466d27c5c3cb4071c1e18d80e6d9ad4c62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a76a15a25b7fbfa9c0ecbbd3feeaadb55501251ccf9c86066cf4708968c4da65",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-20T18:00:31Z",
    "title_canon_sha256": "3c96798684c1e0436d9461406efb079ff6059a5c59b0f7c607e6a3685ff94fa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602419",
    "kind": "arxiv",
    "version": 2
  }
}