Pith Number

pith:3HWZP2B6

pith:2020:3HWZP2B6MDXOURTQEX4ZSCHLRN

not attested not anchored not stored refs pending

Differential rotation of the halo traced by the K-giant stars

Bo Zhang, Chao Liu, Chengqun Yang, Hao Tian, Xiang-Xiang Xue, Yan Xu, Yougang Wang

arxiv:2007.00852 v1 · 2020-07-02 · 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{3HWZP2B6MDXOURTQEX4ZSCHLRN}

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	2026-07-05T01:30:34.754021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ed97e83e60eeea467025f99908eb8b696e138d42c7f1ddd40e99a4c10376a5

Aliases

arxiv: 2007.00852 · arxiv_version: 2007.00852v1 · doi: 10.48550/arxiv.2007.00852 · pith_short_12: 3HWZP2B6MDXO · pith_short_16: 3HWZP2B6MDXOURTQ · pith_short_8: 3HWZP2B6

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/3HWZP2B6MDXOURTQEX4ZSCHLRN \
  | 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: d9ed97e83e60eeea467025f99908eb8b696e138d42c7f1ddd40e99a4c10376a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c62fb5535a8f40173e3f0151856e457f520d12e3e527280f50baaa27ac8cb3c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-02T03:26:17Z",
    "title_canon_sha256": "029c2a01664b25556dc58d5667f259eca284be5825c3dac45f43fefa2278f61d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00852",
    "kind": "arxiv",
    "version": 1
  }
}