Pith Number

pith:XSAPFBSK

pith:2020:XSAPFBSKVO42OFHTPMUHBI4ILT

not attested not anchored not stored refs pending

Exploring open cluster properties with Gaia and LAMOST

Di Wu, Jing Zhong, Jinliang Hou, Leya Bai, Li Chen, Lu Li

arxiv:2006.06929 v2 · 2020-06-12 · 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{XSAPFBSKVO42OFHTPMUHBI4ILT}

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	2026-07-05T01:32:07.490278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc80f2864aabb9a714f37b2870a3885cf493f9eccdb729b53a99e1426d43a214

Aliases

arxiv: 2006.06929 · arxiv_version: 2006.06929v2 · doi: 10.48550/arxiv.2006.06929 · pith_short_12: XSAPFBSKVO42 · pith_short_16: XSAPFBSKVO42OFHT · pith_short_8: XSAPFBSK

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/XSAPFBSKVO42OFHTPMUHBI4ILT \
  | 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: bc80f2864aabb9a714f37b2870a3885cf493f9eccdb729b53a99e1426d43a214

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fd89b2745242b2a783ab69f3a607c0052110ef2aaa61bd56c55ddfd3b7aa108",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-06-12T03:33:42Z",
    "title_canon_sha256": "8dc4ce0cd71a41846923627d281c370bedefee1ade9c69e386d5308d4f1d6320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06929",
    "kind": "arxiv",
    "version": 2
  }
}