Pith Number

pith:3LWT4CR4

pith:2022:3LWT4CR47S3ZK6SCQAUEB3QKPG

not attested not anchored not stored refs pending

Stellar Chromospheric Activity Database of Solar-like Stars Based on the LAMOST Low-Resolution Spectroscopic Survey

Ali Luo, Han He, Haotong Zhang, Jun Zhang, Weitao Zhang, Zhiping Song

arxiv:2209.15255 v1 · 2022-09-30 · 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{3LWT4CR47S3ZK6SCQAUEB3QKPG}

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	2026-07-05T05:16:24.502930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daed3e0a3cfcb7957a42802840ee0a79b57bb26356106394d1d6790d541c9f8a

Aliases

arxiv: 2209.15255 · arxiv_version: 2209.15255v1 · doi: 10.48550/arxiv.2209.15255 · pith_short_12: 3LWT4CR47S3Z · pith_short_16: 3LWT4CR47S3ZK6SC · pith_short_8: 3LWT4CR4

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/3LWT4CR47S3ZK6SCQAUEB3QKPG \
  | 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: daed3e0a3cfcb7957a42802840ee0a79b57bb26356106394d1d6790d541c9f8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470d05e9f6a51f0e89e9b5b69cd19be08829e3c3ceaa94a44cdfacc4e34bb058",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-09-30T06:31:48Z",
    "title_canon_sha256": "727fd9bf5c5220a4377537e935d9cbe5debfa7ba5bef5ac9beaf5dfb7c082d20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15255",
    "kind": "arxiv",
    "version": 1
  }
}