Pith Number

pith:BAZHHALW

pith:2024:BAZHHALW4232I4HJ4NNDFCWBQY

not attested not anchored not stored refs pending

The Red Supergiant Progenitor of the Type II Supernova 2024abfl

Bing-Qiu Chen, Boyang Guo, Jianping Xiong, Jiao Li, Jingxiao Luo, Lifu Zhang, Qiyuan Cheng, Xiangcun Meng, Xuefei Chen, Yanjun Guo, Zhanwen Han, Zhengwei Liu

arxiv:2412.13166 v1 · 2024-12-17 · astro-ph.SR · astro-ph.GA · 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{BAZHHALW4232I4HJ4NNDFCWBQY}

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	2026-07-01T01:17:09.205240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0832738176e6b7a470e9e35a328ac18620f6616e197465612121fb89d940b9c4

Aliases

arxiv: 2412.13166 · arxiv_version: 2412.13166v1 · doi: 10.48550/arxiv.2412.13166 · pith_short_12: BAZHHALW4232 · pith_short_16: BAZHHALW4232I4HJ · pith_short_8: BAZHHALW

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/BAZHHALW4232I4HJ4NNDFCWBQY \
  | 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: 0832738176e6b7a470e9e35a328ac18620f6616e197465612121fb89d940b9c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2341743c5865946d58e69499a4eff4c88bdbd0acf234100947c76e4b0bc4014d",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-12-17T18:44:56Z",
    "title_canon_sha256": "40d63b1e01dd683f9f87336fb933ba46f30b40661fa44c4556dcaaa6ce2a0b5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.13166",
    "kind": "arxiv",
    "version": 1
  }
}