Pith Number

pith:WVVYWFPV

pith:2026:WVVYWFPVKIAQJJHFQUCUYCWI4G

not attested not anchored not stored refs pending

A Simulation Based Inference Approach to Modelling of Type Ia Supernova Populations

A. Smith, B. Carreres, B. M. Boyd, B. Popovic, D. Scolnic, E. Charleton, J. Erceg, K. Mandel, M. Grayling, M. O'Callaghan, M. Smith, N. Shiamtanis, Philliam Wiseman, Y. Murakami

arxiv:2607.28725 v1 · 2026-07-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVVYWFPVKIAQJJHFQUCUYCWI4G}

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	2026-08-03T00:12:28.781663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b56b8b15f5520104a4e585054c0ac8e18e6c38f9f33215467349963d4ad9e154

Aliases

arxiv: 2607.28725 · arxiv_version: 2607.28725v1 · doi: 10.48550/arxiv.2607.28725 · pith_short_12: WVVYWFPVKIAQ · pith_short_16: WVVYWFPVKIAQJJHF · pith_short_8: WVVYWFPV

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/WVVYWFPVKIAQJJHFQUCUYCWI4G \
  | 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: b56b8b15f5520104a4e585054c0ac8e18e6c38f9f33215467349963d4ad9e154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "044b8bed79c5463bfc9b3ffd6985947f473b0b85ac9e538e709652d513f5cb88",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-30T18:00:01Z",
    "title_canon_sha256": "877ca13072993f69dbd0119174c16ca988762e942ae65adda548227e5b2cb551"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28725",
    "kind": "arxiv",
    "version": 1
  }
}