Pith Number

pith:2ZEIWQGI

pith:1998:2ZEIWQGILRWZAIGHUBOGO4ASYW

not attested not anchored not stored refs pending

Dispersion of Inferred SNe Ia/SNe II Ratios for Current Models of Supernova Nucleosynthesis

K. Sato, M. Hashimoto, S. Nagataki

arxiv:astro-ph/9807016 v1 · 1998-07-02 · 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{2ZEIWQGILRWZAIGHUBOGO4ASYW}

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	2026-05-18T01:40:13.993901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6488b40c85c6d9020c7a05c677012c5b492a59c178eb6ad6779c7a026c9a2f9

Aliases

arxiv: astro-ph/9807016 · arxiv_version: astro-ph/9807016v1 · doi: 10.48550/arxiv.astro-ph/9807016 · pith_short_12: 2ZEIWQGILRWZ · pith_short_16: 2ZEIWQGILRWZAIGH · pith_short_8: 2ZEIWQGI

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/2ZEIWQGILRWZAIGHUBOGO4ASYW \
  | 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: d6488b40c85c6d9020c7a05c677012c5b492a59c178eb6ad6779c7a026c9a2f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d331685a7bceda916cd0789812e6a6ce0b6aca03328a9972b666a115505d405",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-02T08:00:06Z",
    "title_canon_sha256": "45d096cfb77cb93eca07a4460cf960b63090a900425a45f754f0f3f87c22d3e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807016",
    "kind": "arxiv",
    "version": 1
  }
}