Pith Number

pith:RL6TSMQ2

pith:2022:RL6TSMQ2W2KIFPGCVFEOATOAD4

not attested not anchored not stored refs pending

Identification of new classical Be stars from the LAMOST MRS survey

Chao Liu, Douglas R. Gies, Jiao Li, Jin Zhong Liu, Luqian Wang, Xuefei Chen, Yanjun Guo, You Wu, Zhanwen Han

arxiv:2203.15289 v1 · 2022-03-29 · 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{RL6TSMQ2W2KIFPGCVFEOATOAD4}

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	2026-07-05T04:35:46.057709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8afd39321ab69482bcc2a948e04dc01f0c95e61d3fc7f55385dd0031d656c668

Aliases

arxiv: 2203.15289 · arxiv_version: 2203.15289v1 · doi: 10.48550/arxiv.2203.15289 · pith_short_12: RL6TSMQ2W2KI · pith_short_16: RL6TSMQ2W2KIFPGC · pith_short_8: RL6TSMQ2

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/RL6TSMQ2W2KIFPGCVFEOATOAD4 \
  | 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: 8afd39321ab69482bcc2a948e04dc01f0c95e61d3fc7f55385dd0031d656c668

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca99adf9b1bb87c5a7113554444063b7d13f183cb5fd2539c29bfb61875ada7a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-29T07:09:11Z",
    "title_canon_sha256": "ce6a8f92bf7b85452a4aaa6de9c5d32293e904767f51ee0e8d6aa55ffd6ee813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15289",
    "kind": "arxiv",
    "version": 1
  }
}