Pith Number

pith:SAHTILMZ

pith:1995:SAHTILMZXJMOTBWYLWHEF5OQVS

not attested not anchored not stored refs pending

Statistical Connections Between the Properties of Type Ia Supernovae and the B--V Colors of Their Parent Galaxies, and the Value of H$_0$

David Branch, E. Baron, W. Romanishin

arxiv:astro-ph/9510071 v2 · 1995-10-13 · 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{SAHTILMZXJMOTBWYLWHEF5OQVS}

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	2026-05-18T01:07:41.346162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900f342d99ba58e986d85d8e42f5d0acaa68d3efbbbb1144503ac39acc7b62e0

Aliases

arxiv: astro-ph/9510071 · arxiv_version: astro-ph/9510071v2 · doi: 10.48550/arxiv.astro-ph/9510071 · pith_short_12: SAHTILMZXJMO · pith_short_16: SAHTILMZXJMOTBWY · pith_short_8: SAHTILMZ

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/SAHTILMZXJMOTBWYLWHEF5OQVS \
  | 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: 900f342d99ba58e986d85d8e42f5d0acaa68d3efbbbb1144503ac39acc7b62e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff2d9aeb0a9739328f6648dd19d113785d3564699bab8d2617ff449af96eb4b5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-10-13T21:05:11Z",
    "title_canon_sha256": "e22895a0644cd433cbeec28f52dca4ea686360685faafea17f69439829b5ab50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9510071",
    "kind": "arxiv",
    "version": 2
  }
}