Pith Number

pith:MYUEXWDK

pith:2021:MYUEXWDKBSLXYMMWQT6HDR62KQ

not attested not anchored not stored refs pending

A catalog of early-type H{\alpha} emission line stars and 58 newly confirmed Herbig Ae/Bes from LAMOST DR7

A-Li Luo, Jian-Jun Chen, Li Qin, Shuo Li, Wen Hou, Yan Lu, Yin-Bi Li, Yong-Heng Zhao, Yun-Jun Zhang

arxiv:2107.00402 v1 · 2021-07-01 · 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{MYUEXWDKBSLXYMMWQT6HDR62KQ}

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	2026-07-05T04:09:35.563222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66284bd86a0c977c319684fc71c7da54260055decde2a71d157759e46b681f67

Aliases

arxiv: 2107.00402 · arxiv_version: 2107.00402v1 · doi: 10.48550/arxiv.2107.00402 · pith_short_12: MYUEXWDKBSLX · pith_short_16: MYUEXWDKBSLXYMMW · pith_short_8: MYUEXWDK

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/MYUEXWDKBSLXYMMWQT6HDR62KQ \
  | 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: 66284bd86a0c977c319684fc71c7da54260055decde2a71d157759e46b681f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cb90a6df2e5ac3f5c646b4b4524868fde959127a7bb096ffbbf2681e00b5887",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-01T12:20:51Z",
    "title_canon_sha256": "e51d8c826a31edd52318f0c983ff72f385483c0b21edeb69b5266561fc4e7915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00402",
    "kind": "arxiv",
    "version": 1
  }
}