Pith Number

pith:CBY7W4LJ

pith:2024:CBY7W4LJPWG7IA3VPUQKZF7SI4

not attested not anchored not stored refs pending

The Kinematic and Chemical Properties of the Close-in Planet Host Star 8 UMi

Haining Li, Haozhu Fu, Huawei Zhang, Huiling Chen, Lile Wang, Qikang Feng, Renjing Xie, Sharon Xuesong Wang, Sofya Alexeeva, Timothy C. Beers, Wei Wang, Wei Zhu, Yang Huang, Yutao Zhou

arxiv:2401.05120 v2 · 2024-01-10 · astro-ph.EP · 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{CBY7W4LJPWG7IA3VPUQKZF7SI4}

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	2026-07-05T08:09:27.634220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1071fb71697d8df403757d20ac97f2471a5c19da30cdc93a6831fd2dd63936cd

Aliases

arxiv: 2401.05120 · arxiv_version: 2401.05120v2 · doi: 10.48550/arxiv.2401.05120 · pith_short_12: CBY7W4LJPWG7 · pith_short_16: CBY7W4LJPWG7IA3V · pith_short_8: CBY7W4LJ

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/CBY7W4LJPWG7IA3VPUQKZF7SI4 \
  | 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: 1071fb71697d8df403757d20ac97f2471a5c19da30cdc93a6831fd2dd63936cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f3c8c19d1c25f82ece03f93a9d469568e90dcd23af4f0372dc89e67f80f62d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-01-10T12:37:20Z",
    "title_canon_sha256": "30aaf87cf77f037a4f44f77a4bbc7b0d32c3bbb6e1fcbe9af4d1609394544839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05120",
    "kind": "arxiv",
    "version": 2
  }
}