Pith Number

pith:VMJIQCKI

pith:2023:VMJIQCKIWYGMMTV4VK4G2AP25S

not attested not anchored not stored refs pending

A Systematic Study of Ia-CSM Supernovae from the ZTF Bright Transient Survey

Alison Dugas, Avishay Gal-Yam, Christoffer Fremling, Daniel A. Perley, Eric C. Bellm, Erik C. Kool, Frank J. Masci, Guy Nir, Ido Irani, Jacco H. Terwel, Jacob Jencson, James D. Neill, Jesper Sollerman, Joel P. Johansson, Kate Maguire, Kishalay De, Lin Yan, Mansi M. Kasliwal, Matt Hankins, Matthew J. Graham, Maxime Deckers, Melissa L. Graham, Michael S. Medford, Mickael Rigault, Nora Linn Strotjohann, Rachel Bruch, Reed L. Riddle, Richard Dekany, Samantha Goldwasser, Shrinivas R. Kulkarni, Steven L. Groom, Steve Schulze, Tassilo Schweyer, Thomas Brink, Viraj Karambelkar, Yashvi Sharma, Yi Yang, Yuhan Yao

arxiv:2301.04637 v1 · 2023-01-11 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMJIQCKIWYGMMTV4VK4G2AP25S}

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	2026-07-05T06:10:27.871727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab12880948b60cc64ebcaab86d01faec95e87811f871092a904c985f5be7690d

Aliases

arxiv: 2301.04637 · arxiv_version: 2301.04637v1 · doi: 10.48550/arxiv.2301.04637 · pith_short_12: VMJIQCKIWYGM · pith_short_16: VMJIQCKIWYGMMTV4 · pith_short_8: VMJIQCKI

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/VMJIQCKIWYGMMTV4VK4G2AP25S \
  | 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: ab12880948b60cc64ebcaab86d01faec95e87811f871092a904c985f5be7690d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95702c32105eab1775c5b99ee6d185cc0f0d2450459b39224105d02badb70c19",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-01-11T18:47:44Z",
    "title_canon_sha256": "ec774d6d93a6bf9556e89b6e2ae2e130351fe6e11aa04210d4e88da95d7ce43e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.04637",
    "kind": "arxiv",
    "version": 1
  }
}