Pith Number

pith:A2M4CMWL

pith:2024:A2M4CMWL3CYDYK44EM5SNVQX2N

not attested not anchored not stored refs pending

Stellar Chromospheric Activity Database of Solar-like Stars Based on the LAMOST Low-Resolution Spectroscopic Survey: II. the bolometric and photospheric calibration

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

arxiv:2405.10047 v2 · 2024-05-16 · 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{A2M4CMWL3CYDYK44EM5SNVQX2N}

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	2026-07-05T08:50:12.521468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0699c132cbd8b03c2b9c233b26d617d368d51c6880cee4aea727667105c1e291

Aliases

arxiv: 2405.10047 · arxiv_version: 2405.10047v2 · doi: 10.48550/arxiv.2405.10047 · pith_short_12: A2M4CMWL3CYD · pith_short_16: A2M4CMWL3CYDYK44 · pith_short_8: A2M4CMWL

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/A2M4CMWL3CYDYK44EM5SNVQX2N \
  | 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: 0699c132cbd8b03c2b9c233b26d617d368d51c6880cee4aea727667105c1e291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7161a5f78cc61fdba4a4a5df2afcf975760a45250838cd5a16d527eb21df9b6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-05-16T12:33:30Z",
    "title_canon_sha256": "169db4e13baac79375b7c0a13ac7a2e0c05cb46d393874c0b57841a1746a20c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.10047",
    "kind": "arxiv",
    "version": 2
  }
}