Pith Number

pith:FNHCYF7C

pith:2004:FNHCYF7CHW2R5QDP3XQSG7FBQT

not attested not anchored not stored refs pending

A Parameter Study of Type II Supernova Light Curves Using 6 M_odot He Cores

Timothy R. Young

arxiv:astro-ph/0409284 v1 · 2004-09-13 · 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{FNHCYF7CHW2R5QDP3XQSG7FBQT}

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.

Cited by

1 paper in Pith

Neutron star-companion interaction in core collapse supernovae. Population synthesis based on detailed binary evolution models

Receipt and verification

First computed	2026-07-04T16:44:40.886427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b4e2c17e23db51ec06fdde1237ca184db1d5196503d3fa43bbc84a731625876

Aliases

arxiv: astro-ph/0409284 · arxiv_version: astro-ph/0409284v1 · doi: 10.48550/arxiv.astro-ph/0409284 · pith_short_12: FNHCYF7CHW2R · pith_short_16: FNHCYF7CHW2R5QDP · pith_short_8: FNHCYF7C

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/FNHCYF7CHW2R5QDP3XQSG7FBQT \
  | 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: 2b4e2c17e23db51ec06fdde1237ca184db1d5196503d3fa43bbc84a731625876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa02fa1c11add1b223d955bcdadf20da1aa2ca7b421641daa918c6a5c1915efe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-13T14:01:30Z",
    "title_canon_sha256": "e07503f2b59c7b03ab703229f544d09be17efb33e6f243ca688d518fe7519519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409284",
    "kind": "arxiv",
    "version": 1
  }
}