Pith Number

pith:VI42Z2CD

pith:2002:VI42Z2CDBBNSO7Z2WQRDBVK4ZQ

not attested not anchored not stored refs pending

The importance of neutrino opacities for the accretion luminosity in spherically symmetric supernova models

A. Mezzacappa, F.-K. Thielemann, K. Langanke, M. Liebendoerfer, O. E. B. Messer, W. R. Hix

arxiv:astro-ph/0203260 v1 · 2002-03-15 · 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{VI42Z2CDBBNSO7Z2WQRDBVK4ZQ}

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	2026-07-04T14:11:57.254625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa39ace843085b277f3ab42230d55ccc2da726de04884863b945c1aa268fc3ab

Aliases

arxiv: astro-ph/0203260 · arxiv_version: astro-ph/0203260v1 · doi: 10.48550/arxiv.astro-ph/0203260 · pith_short_12: VI42Z2CDBBNS · pith_short_16: VI42Z2CDBBNSO7Z2 · pith_short_8: VI42Z2CD

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/VI42Z2CDBBNSO7Z2WQRDBVK4ZQ \
  | 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: aa39ace843085b277f3ab42230d55ccc2da726de04884863b945c1aa268fc3ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfc1d4009f5cbb5fad8a4f3d38a7b3488240f95457fc7804304cb02a8834006c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-15T23:46:26Z",
    "title_canon_sha256": "70a626f2c8ce307519c4e6f4a6c03f1fa4ed5fe1d770c715681ee1db617f68cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203260",
    "kind": "arxiv",
    "version": 1
  }
}