Pith Number

pith:WRA6HEL6

pith:2002:WRA6HEL6GCCVCC37SQZFKUSHC4

not attested not anchored not stored refs pending

Type II Supernovae as Standardized Candles

Mario Hamuy, Philip A. Pinto

arxiv:astro-ph/0201279 v1 · 2002-01-17 · 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{WRA6HEL6GCCVCC37SQZFKUSHC4}

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

Expanding Ejecta Method: I. Mapping Supernova Morphology with Intensity Interferometry

Receipt and verification

First computed	2026-07-04T16:29:16.266926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b441e3917e3085510b7f943255524717070d27ff73dd47f60f5639acca385a99

Aliases

arxiv: astro-ph/0201279 · arxiv_version: astro-ph/0201279v1 · doi: 10.48550/arxiv.astro-ph/0201279 · pith_short_12: WRA6HEL6GCCV · pith_short_16: WRA6HEL6GCCVCC37 · pith_short_8: WRA6HEL6

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/WRA6HEL6GCCVCC37SQZFKUSHC4 \
  | 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: b441e3917e3085510b7f943255524717070d27ff73dd47f60f5639acca385a99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f37815b86863dab4ce558ff1451511723c6ad349b9d8bcbaf81ed5e37dcacfe1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-17T06:22:04Z",
    "title_canon_sha256": "7a36aa4049ceb566e898358ef4ff18c35ea3a3b633c33606cd39f1000bbf3e69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201279",
    "kind": "arxiv",
    "version": 1
  }
}