Pith Number

pith:B4Z6FVC6

pith:2021:B4Z6FVC6TQD5NXDLAV3DEERCZ5

not attested not anchored not stored refs pending

The First Data Release of LAMOST Low Resolution Single Epoch Spectra

Bo-Liang He, Dong-Wei Fan, Hai-long Yuan, Hao-Tong Zhang, Si-Cheng Yu, Ya-Juan Lei, Yao-Quan Chu, Yi-Qiao Dong, Yong-Heng Zhao, Yong-Hui Hou, Yong Zhang, Zhong-Rui Bai

arxiv:2106.12715 v2 · 2021-06-24 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4Z6FVC6TQD5NXDLAV3DEERCZ5}

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	2026-07-05T03:29:50.348720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f33e2d45e9c07d6dc6b0576321222cf4da1838f7e15222b4a82c8096313dfec

Aliases

arxiv: 2106.12715 · arxiv_version: 2106.12715v2 · doi: 10.48550/arxiv.2106.12715 · pith_short_12: B4Z6FVC6TQD5 · pith_short_16: B4Z6FVC6TQD5NXDL · pith_short_8: B4Z6FVC6

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/B4Z6FVC6TQD5NXDLAV3DEERCZ5 \
  | 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: 0f33e2d45e9c07d6dc6b0576321222cf4da1838f7e15222b4a82c8096313dfec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e8a24cc62310e267d4881f86db221e0cfa622f23a3512f7a306176694c8a530",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-06-24T01:27:11Z",
    "title_canon_sha256": "9ca03eab95b0264f45815ef7126c77f45eaabc887e2465fe421b1210b0226f9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12715",
    "kind": "arxiv",
    "version": 2
  }
}