Pith Number

pith:PFNVLZPI

pith:1998:PFNVLZPI5FBGATNUGHREOZRLZR

not attested not anchored not stored refs pending

Images and Spectra From the Interior of a Relativistic Fireball

Jonathan Granot, Tsvi Piran & Re'em Sari (Hebrew University)

arxiv:astro-ph/9806192 v1 · 1998-06-14 · 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{PFNVLZPI5FBGATNUGHREOZRLZR}

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	2026-05-18T04:26:44.372364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

795b55e5e8e942604db431e247662bcc6d7ec439ed42fe414148caca58610bfb

Aliases

arxiv: astro-ph/9806192 · arxiv_version: astro-ph/9806192v1 · doi: 10.48550/arxiv.astro-ph/9806192 · pith_short_12: PFNVLZPI5FBG · pith_short_16: PFNVLZPI5FBGATNU · pith_short_8: PFNVLZPI

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/PFNVLZPI5FBGATNUGHREOZRLZR \
  | 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: 795b55e5e8e942604db431e247662bcc6d7ec439ed42fe414148caca58610bfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "016ea19e0e5ce75deb9b98912998bb6e84a04f2a418f8d323de799855d843e10",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-06-14T13:40:14Z",
    "title_canon_sha256": "5ec3d3f22b3610f2180a2fe0d29021116a99b78db30bc6268aa3f45c3ed44979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9806192",
    "kind": "arxiv",
    "version": 1
  }
}