Pith Number

pith:YWUTSE7Z

pith:2022:YWUTSE7ZF5HQIROEAYWEO7IVIN

not attested not anchored not stored refs pending

Physical Properties of the Host Galaxies of Ca-rich Transients

A. E. Nugent, A. Polin, B. Subrayan, D. Milisavljevic, J. Banovetz, J. Leja, J. M. Reynolds, R. Margutti, S. K. Sarbadhicary, W. V. Jacobson-Galan, Y. Dong

arxiv:2202.03449 v1 · 2022-02-07 · 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{YWUTSE7ZF5HQIROEAYWEO7IVIN}

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	2026-07-05T04:09:47.655271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5a93913f92f4f0445c4062c477d154378bfade71a1b339a9290f48d97ff60e1

Aliases

arxiv: 2202.03449 · arxiv_version: 2202.03449v1 · doi: 10.48550/arxiv.2202.03449 · pith_short_12: YWUTSE7ZF5HQ · pith_short_16: YWUTSE7ZF5HQIROE · pith_short_8: YWUTSE7Z

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/YWUTSE7ZF5HQIROEAYWEO7IVIN \
  | 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: c5a93913f92f4f0445c4062c477d154378bfade71a1b339a9290f48d97ff60e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07be189d78efa139164ce9711f22765ed7c90a8b766ee67ef48ba56a738d219d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-02-07T19:00:09Z",
    "title_canon_sha256": "1db973bdee9ed3bdd196d67a1587a68a646d7a056a99e3da5d9da9ca1c4f87c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03449",
    "kind": "arxiv",
    "version": 1
  }
}