Pith Number

pith:SBP3DSF2

pith:2021:SBP3DSF22QDFYXPYIU5OJFOY27

not attested not anchored not stored refs pending

The Early-type Stars from LAMOST survey: Atmospheric parameters

Bo Zhang, Chao Liu, Jiangdan Li, Jiao Li, Luqian Wang, Xuefei Chen, Yanjun Guo, Yonghui Hou, Zhanwen Han, Zhicun Liu

arxiv:2110.06246 v1 · 2021-10-12 · 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{SBP3DSF22QDFYXPYIU5OJFOY27}

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	2026-07-05T03:40:49.920843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

905fb1c8bad4065c5df8453ae495d8d7ebba32aa93ff2a3ded2acca438bf5a0b

Aliases

arxiv: 2110.06246 · arxiv_version: 2110.06246v1 · doi: 10.48550/arxiv.2110.06246 · pith_short_12: SBP3DSF22QDF · pith_short_16: SBP3DSF22QDFYXPY · pith_short_8: SBP3DSF2

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/SBP3DSF22QDFYXPYIU5OJFOY27 \
  | 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: 905fb1c8bad4065c5df8453ae495d8d7ebba32aa93ff2a3ded2acca438bf5a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191cc638bbcf677b90f6a1ba2a1da6747ff9ae50493c88ce99a56332214ee13c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-10-12T18:03:06Z",
    "title_canon_sha256": "7b9cec74ed52a440ba407cd81e8d596bccbe042c0c727113ffab0ab4b9e8d160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06246",
    "kind": "arxiv",
    "version": 1
  }
}