Pith Number

pith:Z5RF7R62

pith:2003:Z5RF7R626INTBGWERDSEDU2B34

not attested not anchored not stored refs pending

The Redshift Distribution of Type-Ia Supernovae: Constraints on Progenitors and Cosmic Star Formation History

Avishay Gal-Yam, Dan Maoz

arxiv:astro-ph/0309796 v1 · 2003-09-29 · 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{Z5RF7R626INTBGWERDSEDU2B34}

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	2026-07-04T16:51:46.681905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf625fc7daf21b309ac488e441d341df31fb1ad247bbacb87f32ab7bec479ede

Aliases

arxiv: astro-ph/0309796 · arxiv_version: astro-ph/0309796v1 · doi: 10.48550/arxiv.astro-ph/0309796 · pith_short_12: Z5RF7R626INT · pith_short_16: Z5RF7R626INTBGWE · pith_short_8: Z5RF7R62

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/Z5RF7R626INTBGWERDSEDU2B34 \
  | 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: cf625fc7daf21b309ac488e441d341df31fb1ad247bbacb87f32ab7bec479ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff2dedac1876ba5f959181cb8df7312c207a2b950d1139253067c01d259ba33",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-29T20:41:31Z",
    "title_canon_sha256": "4b7c20dcb039007ef1fcca9f3caaa111de4f327fb9d5ac5d64a6be5b3bc74972"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309796",
    "kind": "arxiv",
    "version": 1
  }
}