Pith Number

pith:O736QPUW

pith:2025:O736QPUWDRH6N4JWSR4VJTX5UP

not attested not anchored not stored refs pending

Characterizing the host galaxies and delay times of Ca-rich gap transients vs 91bg-like SNe and normal Type Ia SNe

Abigail Polin, Dave Cook, Kishalay De, Mansi Kasliwal, Peter Behroozi, Peter Scherbak, Wynn Jacobson-Gal\'an

arxiv:2509.25577 v2 · 2025-09-29 · astro-ph.HE · 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{O736QPUWDRH6N4JWSR4VJTX5UP}

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	2026-05-20T00:02:55.927684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77f7e83e961c4fe6f136947954cefda3d90ff06654a3284a61930992473f3aaa

Aliases

arxiv: 2509.25577 · arxiv_version: 2509.25577v2 · doi: 10.48550/arxiv.2509.25577 · pith_short_12: O736QPUWDRH6 · pith_short_16: O736QPUWDRH6N4JW · pith_short_8: O736QPUW

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/O736QPUWDRH6N4JWSR4VJTX5UP \
  | 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: 77f7e83e961c4fe6f136947954cefda3d90ff06654a3284a61930992473f3aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7e87747eb331381674fb58de42a3f7bca36a019fad3c756d2d083e8f1c0c53",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-09-29T22:58:52Z",
    "title_canon_sha256": "f3e9a5e7f6ce1a5a1b56aaec2d599f1507c9836883339f59883fceb7dfd0b50c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.25577",
    "kind": "arxiv",
    "version": 2
  }
}