Pith Number

pith:HOH7Y2DU

pith:2017:HOH7Y2DUWW6YLQMTFHGDYB4HIC

not attested not anchored not stored refs pending

New ZZ Ceti stars from the LAMOST survey

Chunqian Li, Fangfang Chen, Guifang Lin, Jianning Fu, Jie Su, Pongsak Khokhuntod

arxiv:1708.07253 v1 · 2017-08-24 · 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{HOH7Y2DUWW6YLQMTFHGDYB4HIC}

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	2026-05-18T00:33:48.584140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8ffc6874b5bd85c19329cc3c078740827917b60337d1b6eabda4f14f86b454

Aliases

arxiv: 1708.07253 · arxiv_version: 1708.07253v1 · doi: 10.48550/arxiv.1708.07253 · pith_short_12: HOH7Y2DUWW6Y · pith_short_16: HOH7Y2DUWW6YLQMT · pith_short_8: HOH7Y2DU

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/HOH7Y2DUWW6YLQMTFHGDYB4HIC \
  | 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: 3b8ffc6874b5bd85c19329cc3c078740827917b60337d1b6eabda4f14f86b454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47550b8557ac2ba1dfdb2aaa8f9114df28175a9a8b815f02f1ff29c3a106af37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-24T02:24:28Z",
    "title_canon_sha256": "dac7906c2d3d4cde3507776ad52b17cc53e5bff9785efcaa5d0b7cdb60743dae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07253",
    "kind": "arxiv",
    "version": 1
  }
}