Pith Number

pith:H7LC3UH5

pith:2020:H7LC3UH5GTR2MQ3RS3O7S4SBJM

not attested not anchored not stored refs pending

ZTF Early Observations of Type Ia Supernovae III: Early-Time Colors as a Test for Explosion Models and Multiple Populations

Abigail Polin, Adam A. Miller, Ariel Goobar, Ben Rusholme, David L. Shupe, Eric C. Bellm, Frank J. Masci, Jakob Nordin, Jesper Sollerman, Luc Dessart, Mansi M. Kasliwal, Matthew J. Graham, Mattia Bulla, Michael Porter, Michael W. Coughlin, Peter Nugent, Rahul Biswas, Richard Dekany, Russ R. Laher, Semeli Papadogiannakis, S. R. Kulkarni, Suhail Dhawan, Thomas Kupfer, V. Zach Golkhou, Yuhan Yao

arxiv:2001.00587 v4 · 2020-01-02 · 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{H7LC3UH5GTR2MQ3RS3O7S4SBJM}

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.

Cited by

1 paper in Pith

Forecast of gravitationally lensed Type Ia supernovae time delay measurement by Muztage-Ata 1.93m Synergy Telescope

Receipt and verification

First computed	2026-07-05T01:41:50.503698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd62dd0fd34e3a6437196ddf972414b081185dc7c02424868c5d9fb6858fa7d

Aliases

arxiv: 2001.00587 · arxiv_version: 2001.00587v4 · doi: 10.48550/arxiv.2001.00587 · pith_short_12: H7LC3UH5GTR2 · pith_short_16: H7LC3UH5GTR2MQ3R · pith_short_8: H7LC3UH5

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/H7LC3UH5GTR2MQ3RS3O7S4SBJM \
  | 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: 3fd62dd0fd34e3a6437196ddf972414b081185dc7c02424868c5d9fb6858fa7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f4c041fc7322098cb1fc5459d6fc9a9b2b7013c98dc127acabf537ee473c133",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-01-02T19:00:02Z",
    "title_canon_sha256": "d75ef5978ba849c694aa758dbcc11417b0fa4b9e169801adda640634fb8d9e20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.00587",
    "kind": "arxiv",
    "version": 4
  }
}