Pith Number

pith:CHDTWQCV

pith:2025:CHDTWQCV36WYSPZ7QBVMKXCXQC

not attested not anchored not stored refs pending

Identify main-sequence binaries from the Chinese Space Station Telescope Survey with machine learning

Chao Liu, Hai-Liang Chen, Jia-jia Li, Jin-Liang Wang, Kai-Fan Ji, Xue-Fei Chen, Zhan-Wen Han

arxiv:2504.02232 v1 · 2025-04-03 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHDTWQCV36WYSPZ7QBVMKXCXQC}

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	2026-07-05T10:43:53.252535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11c73b4055dfad893f3f806ac55c5780a7e9235cef3d0905cbaed371441fc3e7

Aliases

arxiv: 2504.02232 · arxiv_version: 2504.02232v1 · doi: 10.48550/arxiv.2504.02232 · pith_short_12: CHDTWQCV36WY · pith_short_16: CHDTWQCV36WYSPZ7 · pith_short_8: CHDTWQCV

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/CHDTWQCV36WYSPZ7QBVMKXCXQC \
  | 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: 11c73b4055dfad893f3f806ac55c5780a7e9235cef3d0905cbaed371441fc3e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5f0cd4f00cb2c160480aa5b29724dbab28029e0d3bd06c05b38c77e4c03d794",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-04-03T02:57:41Z",
    "title_canon_sha256": "e44166eb77b67a9e02002a07a060db078701030e1a23549ee52f46e7a6f3bd40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02232",
    "kind": "arxiv",
    "version": 1
  }
}