Pith Number

pith:LRILJ6HZ

pith:2020:LRILJ6HZWGIAZYIBCWVR6OEIP7

not attested not anchored not stored refs pending

Calcium-rich Transient SN 2019ehk in A Star-Forming Environment: Yet Another Candidate for An Ultra-Stripped Envelope Supernova

Fumiya Imazato, Hiroshi Akitaya, Hiroyuki Maehara, Ji-an Jiang, Keiichi Maeda, Keisuke Isogai, Kengo Takagi, Kenta Taguchi, Koji S. Kawabata, Mahito Sasada, Makoto Uemura, Masaaki Otsuka, Masaomi Tanaka, Masayuki Yamanaka, Miho Kawabata, Nozomu Tominaga, Ryou Ohsawa, Shigeyuki Sako, Takashi J. Moriya, Takashi Nagao, Tatsuya Nakaoka, Tomoki Morokuma, Umut Burgaz

arxiv:2005.02992 v1 · 2020-05-06 · 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{LRILJ6HZWGIAZYIBCWVR6OEIP7}

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	2026-07-05T02:39:01.494789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c50b4f8f9b1900ce10115ab1f38887fea859e2f842b2a047145d0863fe349f4

Aliases

arxiv: 2005.02992 · arxiv_version: 2005.02992v1 · doi: 10.48550/arxiv.2005.02992 · pith_short_12: LRILJ6HZWGIA · pith_short_16: LRILJ6HZWGIAZYIB · pith_short_8: LRILJ6HZ

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/LRILJ6HZWGIAZYIBCWVR6OEIP7 \
  | 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: 5c50b4f8f9b1900ce10115ab1f38887fea859e2f842b2a047145d0863fe349f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d40f4d89f17f9dabd3a98631f19339dfb14535294cdaf125e365d7dd0fe6c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-05-06T17:48:09Z",
    "title_canon_sha256": "5ace0672ec9432168190378ccb0a57b6281c558262f13cf44e7eaa5af91eb565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02992",
    "kind": "arxiv",
    "version": 1
  }
}