Pith Number

pith:3NFEJEIR

pith:2022:3NFEJEIRYV4MGPICAXGPVWNWZZ

not attested not anchored not stored refs pending

S-type stars discovered in Medium-Resolution Spectra of LAMOST DR9

A-Li Luo, Bing Du, Jing Chen, Rui Wang, Shuo Li, Xiang-Lei Chen, Xiao-Xiao Ma, Yin-Bi Li

arxiv:2204.06200 v1 · 2022-04-13 · 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{3NFEJEIRYV4MGPICAXGPVWNWZZ}

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	2026-07-05T04:29:32.721028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db4a449111c578c33d0205ccfad9b6ce768676257b9d378b4ea32eb5631434a0

Aliases

arxiv: 2204.06200 · arxiv_version: 2204.06200v1 · doi: 10.48550/arxiv.2204.06200 · pith_short_12: 3NFEJEIRYV4M · pith_short_16: 3NFEJEIRYV4MGPIC · pith_short_8: 3NFEJEIR

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/3NFEJEIRYV4MGPICAXGPVWNWZZ \
  | 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: db4a449111c578c33d0205ccfad9b6ce768676257b9d378b4ea32eb5631434a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "013c5873e0a9af212abb3247b4ac117ed5b7cc2c78db826ed4549a700ef8c128",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-04-13T06:59:28Z",
    "title_canon_sha256": "c648cd94355c20027a2fe1063d0f4a17fb5003378b585746625306eb0e15f290"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06200",
    "kind": "arxiv",
    "version": 1
  }
}