Pith Number

pith:A3JGW2HL

pith:1999:A3JGW2HLVBIMSNFIDXTJMJL42T

not attested not anchored not stored refs pending

SN 1988Z: Spectro-photometric catalogue and energy estimates

A.C. Fabian, E. Cappellaro, I. Aretxaga, M. Della Valle, M. Turatto, R.J. Terlevich, S. Benetti

arxiv:astro-ph/9905313 v1 · 1999-05-25 · 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{A3JGW2HLVBIMSNFIDXTJMJL42T}

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	2026-07-04T16:11:15.083432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d26b68eba850c934a81de696257cd4ffba82381b447ba78dd87a4753736d6e

Aliases

arxiv: astro-ph/9905313 · arxiv_version: astro-ph/9905313v1 · doi: 10.48550/arxiv.astro-ph/9905313 · pith_short_12: A3JGW2HLVBIM · pith_short_16: A3JGW2HLVBIMSNFI · pith_short_8: A3JGW2HL

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/A3JGW2HLVBIMSNFIDXTJMJL42T \
  | 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: 06d26b68eba850c934a81de696257cd4ffba82381b447ba78dd87a4753736d6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebf62d487a976f575d7bb7bb96e2e9eae08f2b6ced3ed46918d2670d4aeee33",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-05-25T14:04:05Z",
    "title_canon_sha256": "31125088531a6c6b05f2544ef7e2ce93944706bf3fdd45b12a6f7696dc2b85b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9905313",
    "kind": "arxiv",
    "version": 1
  }
}