Pith Number

pith:G2NPJXNC

pith:2024:G2NPJXNCL2R5T34J466VJO3BF2

not attested not anchored not stored refs pending

A spectral data release for 104 Type II Supernovae from the Tsinghua Supernova Group

Cheng Miao, Chengyuan Wu, Danfeng Xiang, Fang Huang, Gaobo Xi, Han Lin, Hanna Sai, Hong Wu, Huawei Zhang, Jianning Fu, Jicheng Zhang, Jie Lin, Jie Zheng, Jingzhi Yan, Jujia Zhang, Junbo Zhang, Juncheng Chen, Jun Mo, Kaicheng Zhang, Liming Rui, Linyi Li, Liyun Zhang, Qian Zhai, Shengbang Qian, Tianmeng Zhang, Weili Lin, Wenxiong Li, Xiaofeng Wang, Xinghan Zhang, Xue-Bing Wu, Xue Li, Xulin Zhao, Yongzhi Cai, Zhihao Chen, Zhitong Li, Zhou Fan

arxiv:2401.05889 v1 · 2024-01-11 · 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{G2NPJXNCL2R5T34J466VJO3BF2}

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	2026-07-05T07:32:37.225964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

369af4dda25ea3d9ef89e7bd54bb612e802a2e755bd47bd619e0d8625ae0085e

Aliases

arxiv: 2401.05889 · arxiv_version: 2401.05889v1 · doi: 10.48550/arxiv.2401.05889 · pith_short_12: G2NPJXNCL2R5 · pith_short_16: G2NPJXNCL2R5T34J · pith_short_8: G2NPJXNC

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/G2NPJXNCL2R5T34J466VJO3BF2 \
  | 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: 369af4dda25ea3d9ef89e7bd54bb612e802a2e755bd47bd619e0d8625ae0085e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a895e9d32bf3510132d86c81e1adfff8675ab77a8ba15f6cd20deda51ddcac7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-01-11T12:59:21Z",
    "title_canon_sha256": "ddf83bf46f765ac32cf46817754988bbcf1096b40b916ac5064e91eb6e774666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05889",
    "kind": "arxiv",
    "version": 1
  }
}