Pith Number

pith:576RFY44

pith:2002:576RFY44JIIYOHY25E4XMQDHEJ

not attested not anchored not stored refs pending

K-corrections and Extinction Corrections for Type Ia Supernovae

Alex Kim & Saul Perlmutter, Peter Nugent

arxiv:astro-ph/0205351 v1 · 2002-05-21 · 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{576RFY44JIIYOHY25E4XMQDHEJ}

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	2026-07-04T17:25:11.771325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

effd12e39c4a11871f1ae939764067225a6bd2352df1802ea9d506a18578eb52

Aliases

arxiv: astro-ph/0205351 · arxiv_version: astro-ph/0205351v1 · doi: 10.48550/arxiv.astro-ph/0205351 · pith_short_12: 576RFY44JIIY · pith_short_16: 576RFY44JIIYOHY2 · pith_short_8: 576RFY44

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/576RFY44JIIYOHY25E4XMQDHEJ \
  | 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: effd12e39c4a11871f1ae939764067225a6bd2352df1802ea9d506a18578eb52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ca91ab242df104721fbc4773c159ad25f79a8999192f8e9b6b2e1c599960165",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-05-21T15:44:31Z",
    "title_canon_sha256": "69ff905ef3633a3f22aacdce920e09e5e4ff847fcbd80b4f87207c16fc0c2b5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0205351",
    "kind": "arxiv",
    "version": 1
  }
}