Pith Number

pith:JL3LRP4X

pith:2017:JL3LRP4XMNAYW5DYUPFFLPDZZB

not attested not anchored not stored refs pending

The influence of Host Galaxies in Type Ia Supernova Cosmology

Bonnie R. Zhang, Chris Lidman, Jeremy Mould, Syed A. Uddin, Vanina Ruhlmann-Kleider

arxiv:1709.05830 v1 · 2017-09-18 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JL3LRP4XMNAYW5DYUPFFLPDZZB}

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	2026-05-18T00:32:38.897025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4af6b8bf9763418b7478a3ca55bc79c8521375c3f699a5174a946af20ecb5605

Aliases

arxiv: 1709.05830 · arxiv_version: 1709.05830v1 · doi: 10.48550/arxiv.1709.05830 · pith_short_12: JL3LRP4XMNAY · pith_short_16: JL3LRP4XMNAYW5DY · pith_short_8: JL3LRP4X

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/JL3LRP4XMNAYW5DYUPFFLPDZZB \
  | 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: 4af6b8bf9763418b7478a3ca55bc79c8521375c3f699a5174a946af20ecb5605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "731f1d00b1a56afbe54d3cb8b0e13b93b228bd2c3c7ec0565b8e673196ec2782",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-09-18T09:31:02Z",
    "title_canon_sha256": "7a575dc6d8998f87ffb1f161801ae1d6a125a4a556d489ed29a8c6c007c87911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05830",
    "kind": "arxiv",
    "version": 1
  }
}