Pith Number

pith:FPXNDMSI

pith:1995:FPXNDMSIYEYZCCZFWTJWV6EREO

not attested not anchored not stored refs pending

TYPE Ib/c SUPERNOVAE AND THEIR RELATION TO BINARY STARS

Bruno Leibundgut

arxiv:astro-ph/9503006 v1 · 1995-03-01 · 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{FPXNDMSIYEYZCCZFWTJWV6EREO}

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	2026-05-18T01:07:42.018844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2beed1b248c131910b25b4d36af89123b27a3043f736671382c49341a4f1afe0

Aliases

arxiv: astro-ph/9503006 · arxiv_version: astro-ph/9503006v1 · doi: 10.48550/arxiv.astro-ph/9503006 · pith_short_12: FPXNDMSIYEYZ · pith_short_16: FPXNDMSIYEYZCCZF · pith_short_8: FPXNDMSI

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/FPXNDMSIYEYZCCZFWTJWV6EREO \
  | 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: 2beed1b248c131910b25b4d36af89123b27a3043f736671382c49341a4f1afe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed97c79947ea08abead05f1bb0eccbd4bfa3be082f6305fb80aff3f38cf530f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-03-01T15:00:52Z",
    "title_canon_sha256": "5067c0d31777f51174119522a8caf98238ac28bd31ac1ffb7ea06d059b05dcde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9503006",
    "kind": "arxiv",
    "version": 1
  }
}