Pith Number

pith:PXIAQPX2

pith:2021:PXIAQPX2S36FSUUMB7YRAG23VN

not attested not anchored not stored refs pending

Local Stellar Kinematics and Oort Constants from the LAMOST A-type Stars

B.-Q. Chen, C. Wang, F. Wang, H.-F. Wang, H.-W. Zhang, Y. Huang

arxiv:2103.10232 v1 · 2021-03-18 · 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{PXIAQPX2S36FSUUMB7YRAG23VN}

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	2026-07-05T02:27:45.222341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dd0083efa96fc59528c0ff1101b5bab630b9edb4b04b2a39db9ba5101677f83

Aliases

arxiv: 2103.10232 · arxiv_version: 2103.10232v1 · doi: 10.48550/arxiv.2103.10232 · pith_short_12: PXIAQPX2S36F · pith_short_16: PXIAQPX2S36FSUUM · pith_short_8: PXIAQPX2

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/PXIAQPX2S36FSUUMB7YRAG23VN \
  | 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: 7dd0083efa96fc59528c0ff1101b5bab630b9edb4b04b2a39db9ba5101677f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c388334a80605585a994029a80ad4979086f246de94d172fe9a779f964fd0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-03-18T13:09:15Z",
    "title_canon_sha256": "69a28f065bd5ec85b5d8d1f4508725a4f190b0ee3818558270f29bd46bb1eb60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10232",
    "kind": "arxiv",
    "version": 1
  }
}