Pith Number

pith:N7HQCTRT

pith:2022:N7HQCTRTQHLPCHAC2Y7DNNSF7E

not attested not anchored not stored refs pending

Evolution of A Peculiar Type Ibn Supernova SN 2019wep

Anjasha Gangopadhyay, Craig Pellegrino, Curtis McCully, Daichi Hiramatsu, D. Andrew Howell, Danfeng Xiang, Griffin Hosseinzadeh, Iair Arcavi, Jamison Burke, Jujia Zhang, Jun Mo, Koji Kawabata, Kuntal Misra, Mridweeka Singh, Raya Dastidar, Xiaofeng Wang, Zhihao Chen

arxiv:2203.15194 v2 · 2022-03-29 · 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{N7HQCTRTQHLPCHAC2Y7DNNSF7E}

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	2026-07-05T04:23:53.743421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fcf014e3381d6f11c02d63e36b645f9202b412aafd1e156bc25f82569e6716c

Aliases

arxiv: 2203.15194 · arxiv_version: 2203.15194v2 · doi: 10.48550/arxiv.2203.15194 · pith_short_12: N7HQCTRTQHLP · pith_short_16: N7HQCTRTQHLPCHAC · pith_short_8: N7HQCTRT

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/N7HQCTRTQHLPCHAC2Y7DNNSF7E \
  | 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: 6fcf014e3381d6f11c02d63e36b645f9202b412aafd1e156bc25f82569e6716c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04cac10da23213ed59ed3e31b0c4da8a1eb3cb96e65aca1dc4e704e44a542487",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-03-29T02:22:29Z",
    "title_canon_sha256": "40fe274e8ed6b8b99743c0ea3962e84b3927bc5fd5c6c7e33f79cfdc8a0f4570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15194",
    "kind": "arxiv",
    "version": 2
  }
}