Pith Number

pith:KGR566E2

pith:2019:KGR566E2TIHDI4HJEOAJIDX3OV

not attested not anchored not stored refs pending

A Catalogue of OB Stars from LAMOST Spectroscopic Survey

Bo Zhang, Chao Liu, Gang Zhao, Wenyuan Cui, Yang Huang, Zhicun Liu

arxiv:1902.07607 v1 · 2019-02-20 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGR566E2TIHDI4HJEOAJIDX3OV}

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	2026-05-17T23:48:30.450960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51a3df789a9a0e3470e92380940efb757744a994107139771d9c87d506f0ca8f

Aliases

arxiv: 1902.07607 · arxiv_version: 1902.07607v1 · doi: 10.48550/arxiv.1902.07607 · pith_short_12: KGR566E2TIHD · pith_short_16: KGR566E2TIHDI4HJ · pith_short_8: KGR566E2

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/KGR566E2TIHDI4HJEOAJIDX3OV \
  | 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: 51a3df789a9a0e3470e92380940efb757744a994107139771d9c87d506f0ca8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fa147bacb4369530231353879ffd4d913a3e6bc3bf7acbeced50b91a53a76fe",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-20T15:48:38Z",
    "title_canon_sha256": "6c39dbdecccc81ab50bcaa8902dd8fa217a32479cb02d0df363e3e7f970d393b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07607",
    "kind": "arxiv",
    "version": 1
  }
}