Pith. sign in
Pith Number

pith:BSHMWGI6

pith:2022:BSHMWGI6IRCWLP76245AIZZXM6
not attested not anchored not stored refs pending

Searching for Barium Stars from the LAMOST Spectra Using the Machine Learning Method: I

Bing Du, Fengyue Guo, Jingchang Pan, Xiaoming Kong, Yatao Zhang, Yude Bu, Zhenping Yi, Zhongding Cheng

arxiv:2211.06777 v1 · 2022-11-13 · astro-ph.SR · astro-ph.GA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BSHMWGI6IRCWLP76245AIZZXM6}

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 2026-07-05T05:33:53.087236Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0c8ecb191e444565bffed73a04673767b22f29b6a5a459d8ce5031889a977a8e

Aliases

arxiv: 2211.06777 · arxiv_version: 2211.06777v1 · doi: 10.48550/arxiv.2211.06777 · pith_short_12: BSHMWGI6IRCW · pith_short_16: BSHMWGI6IRCWLP76 · pith_short_8: BSHMWGI6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BSHMWGI6IRCWLP76245AIZZXM6 \
  | 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: 0c8ecb191e444565bffed73a04673767b22f29b6a5a459d8ce5031889a977a8e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "075253963bc7e953ea3a12d5cd0950998ff7b323d30743866f43f36b0391fc87",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-11-13T01:07:17Z",
    "title_canon_sha256": "35efea94696400d47e32acd0a1532a3c5282af4c04f05f75c3ebfbd3066ed82f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.06777",
    "kind": "arxiv",
    "version": 1
  }
}