Pith Number

pith:XQ2SC2G4

pith:2025:XQ2SC2G436XPBJ5AQEFR5IHSGK

not attested not anchored not stored refs pending

Meridional Circulation II: A Unified Mechanism for Lithium Depletion in Solar Analogs and the Lithium Dip in Mid-F Cluster Stars

Hongliang Yan, Jianrong Shi, Jinghua Zhang, Xuefeng Li, Yan Li

arxiv:2508.19715 v1 · 2025-08-27 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQ2SC2G436XPBJ5AQEFR5IHSGK}

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	2026-07-05T12:00:16.926916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc352168dcdfaef0a7a0810b1ea0f232864211d9316c01018055594e0109d7be

Aliases

arxiv: 2508.19715 · arxiv_version: 2508.19715v1 · doi: 10.48550/arxiv.2508.19715 · pith_short_12: XQ2SC2G436XP · pith_short_16: XQ2SC2G436XPBJ5A · pith_short_8: XQ2SC2G4

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/XQ2SC2G436XPBJ5AQEFR5IHSGK \
  | 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: bc352168dcdfaef0a7a0810b1ea0f232864211d9316c01018055594e0109d7be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed62318a61b2d2052c4776ff19c40f0eee79b49338cd6f7508ce5497ab57003",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-27T09:21:38Z",
    "title_canon_sha256": "2587b907c307daba42f0811cdcce83653b92488bb6ee6c5c0b458f3e92898ca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19715",
    "kind": "arxiv",
    "version": 1
  }
}