Pith Number

pith:CTXQ2V4V

pith:2017:CTXQ2V4V5RHLY74AQHKBHRCGP4

not attested not anchored not stored refs pending

LAMOST Views $\delta$ Scuti Pulsating Stars

J.J. He, J. Zhang, L.J. Li, L.Y. Zhu, S.B. Qian, Z.T. Han

arxiv:1707.04006 v4 · 2017-07-13 · 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{CTXQ2V4V5RHLY74AQHKBHRCGP4}

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	2026-05-18T00:24:52.183747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ef0d5795ec4ebc7f8081d413c4467f362faa87e5f4f05b38a4d92a7dfc9208

Aliases

arxiv: 1707.04006 · arxiv_version: 1707.04006v4 · doi: 10.48550/arxiv.1707.04006 · pith_short_12: CTXQ2V4V5RHL · pith_short_16: CTXQ2V4V5RHLY74A · pith_short_8: CTXQ2V4V

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/CTXQ2V4V5RHLY74AQHKBHRCGP4 \
  | 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: 14ef0d5795ec4ebc7f8081d413c4467f362faa87e5f4f05b38a4d92a7dfc9208

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e19a67ce192fd12cd296ee6385dd7733097b35bf5f3b5e53b962357b840be26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-13T07:43:34Z",
    "title_canon_sha256": "1c066c8588bdbd7a9043e90c18f250356c8dcb53e0ce4ad94aefd5274af7c7e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04006",
    "kind": "arxiv",
    "version": 4
  }
}