Pith Number

pith:23LFENDE

pith:2024:23LFENDEM655LDSAQCPB5N3L2K

not attested not anchored not stored refs pending

SN 2021dbg: A Luminous Type IIP-IIL Supernova Exploding from a Massive Star with a Layered Shell

Alexei V. Filippenko, Han Lin, Jujia Zhang, Liping Li, Qian Zhai, Shubham Srivastav, Thomas G. Brink, Weikang Zheng, Xiaofeng Wang, Yi Yang, Yongzhi Cai, Zeyi Zhao

arxiv:2407.11341 v1 · 2024-07-16 · 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{23LFENDEM655LDSAQCPB5N3L2K}

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	2026-07-05T08:44:22.734271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d652346467bbd58e40809e1eb76bd2ac44145f9ba91adfaf61d8d2636eccef

Aliases

arxiv: 2407.11341 · arxiv_version: 2407.11341v1 · doi: 10.48550/arxiv.2407.11341 · pith_short_12: 23LFENDEM655 · pith_short_16: 23LFENDEM655LDSA · pith_short_8: 23LFENDE

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/23LFENDEM655LDSAQCPB5N3L2K \
  | 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: d6d652346467bbd58e40809e1eb76bd2ac44145f9ba91adfaf61d8d2636eccef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ad95812a6bfedd360f9168ba7d5eed91be8595c51c9876d3ec5a6beb91080f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-07-16T03:14:26Z",
    "title_canon_sha256": "47d31e25f15af944867bdd17f741fb95d94fa02f716b9f8f3b09f6b71f82c432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.11341",
    "kind": "arxiv",
    "version": 1
  }
}