Pith Number

pith:3AXBGNLJ

pith:2006:3AXBGNLJUCEYAPYYCR7JVLQSKY

not attested not anchored not stored refs pending

The Environments around Long-Duration Gamma-Ray Burst Progenitors

Chris L. Fryer, Gabriel Rockefeller, Patrick A. Young

arxiv:astro-ph/0604432 v1 · 2006-04-20 · 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{3AXBGNLJUCEYAPYYCR7JVLQSKY}

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	2026-05-18T04:29:04.832104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d82e133569a089803f18147e9aae12561d01d4ce11a910a03ae718eee223428a

Aliases

arxiv: astro-ph/0604432 · arxiv_version: astro-ph/0604432v1 · doi: 10.48550/arxiv.astro-ph/0604432 · pith_short_12: 3AXBGNLJUCEY · pith_short_16: 3AXBGNLJUCEYAPYY · pith_short_8: 3AXBGNLJ

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/3AXBGNLJUCEYAPYYCR7JVLQSKY \
  | 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: d82e133569a089803f18147e9aae12561d01d4ce11a910a03ae718eee223428a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81401c475491daece2099eaa715631e26c6ea22e7cf18eb8eaff0cf3433f3744",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-04-20T14:32:05Z",
    "title_canon_sha256": "ef1eff6d32b8299e31904adaafb60bc30eb094898996fb94ab2cdc4d01b4c757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0604432",
    "kind": "arxiv",
    "version": 1
  }
}