Pith Number

pith:4NA54HSS

pith:2023:4NA54HSSOBNFFLDOCNQSYLLPMX

not attested not anchored not stored refs pending

Bridging between type IIb and Ib supernovae: SN IIb 2022crv with a very thin Hydrogen envelope

Anirban Dutta, Anjasha Gangopadhyay, Avinash Singh, Bhavya Ailawadhi, D.K. Sahu, Keiichi Maeda, Keisuke Isoga, Kenta Taguchi, Kohki Uno, Koji S Kawabata, Kuntal Misra, Masaomi Tanaka, Masayuki Yamanaka, Miho Kawabata, Mridweeka Singh, Naveen Dukiya, Nayana A.J., Nozomu Tominaga, Poonam Chandra, Rami Z. E. Alsaberi, Raya Dastidar, Rishabh Singh Teja, Roger Chevalier, Ryo Imazawa, Stuart D Ryder, Taisei Hamada, Takashi J Moriya, Tatsuya Nakaoka, Tomoya Hori

arxiv:2309.07463 v2 · 2023-09-14 · 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{4NA54HSSOBNFFLDOCNQSYLLPMX}

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

SN 2025aico: Early observations of a faint Type IIb supernova with a low-mass envelope

Receipt and verification

First computed	2026-07-05T06:54:40.435071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e341de1e52705a52ac6e13612c2d6f65cf857b8e220305a5882f412717978127

Aliases

arxiv: 2309.07463 · arxiv_version: 2309.07463v2 · doi: 10.48550/arxiv.2309.07463 · pith_short_12: 4NA54HSSOBNF · pith_short_16: 4NA54HSSOBNFFLDO · pith_short_8: 4NA54HSS

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/4NA54HSSOBNFFLDOCNQSYLLPMX \
  | 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: e341de1e52705a52ac6e13612c2d6f65cf857b8e220305a5882f412717978127

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "508b9befac4cec3ae8b4da880542bc2adbe040be706c9341c2a973ea8601a3e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-09-14T06:43:04Z",
    "title_canon_sha256": "5870428e4be23f5b524b79b11fa2f784d4a3870120cb65cac94684e653391854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.07463",
    "kind": "arxiv",
    "version": 2
  }
}