Pith Number

pith:WR5VMFRH

pith:2008:WR5VMFRHW7S7GUPDY5UNDIWZLP

not attested not anchored not stored refs pending

Clustering of supernova Ia host galaxies

A. Conley, C. Balland, C. J. Pritchet, D. A. Howell, D. Balam, D. Fouchez, D. Hardin, D. Le Borgne, I. Hook, J. Guy, J. Rich, K. Perrett, M. Sullivan, N. Regnault, P. Astier, R. G. Carlberg, R. Pain, S. Basa, S. Perlmutter

arxiv:0805.3983 v1 · 2008-05-26 · 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{WR5VMFRHW7S7GUPDY5UNDIWZLP}

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	2026-07-04T17:11:00.348893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b47b561627b7e5f351e3c768d1a2d95bd134226c68db557522590008825c4733

Aliases

arxiv: 0805.3983 · arxiv_version: 0805.3983v1 · doi: 10.48550/arxiv.0805.3983 · pith_short_12: WR5VMFRHW7S7 · pith_short_16: WR5VMFRHW7S7GUPD · pith_short_8: WR5VMFRH

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/WR5VMFRHW7S7GUPDY5UNDIWZLP \
  | 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: b47b561627b7e5f351e3c768d1a2d95bd134226c68db557522590008825c4733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7024fdaa9423bedf9eea5a4e2bb3fbe746f4450c2f2934067fbbb0beed3198f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-26T15:23:49Z",
    "title_canon_sha256": "73572ec2b363bcc771f911ee55fa701ebe03ab962612434d3610bd9f0b91e7a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3983",
    "kind": "arxiv",
    "version": 1
  }
}