Pith Number

pith:XXOIFSNT

pith:2026:XXOIFSNT7OOBFMOJIPZI6RKCD3

not attested not anchored not stored refs pending

Filtering Interlopers with Photometry and Diagnostic Features: A Machine Learning Framework Validated with CSST Slitless Spectroscopy

Cheng Li, Gongbo Zhao, Hong Guo, Hui Peng, Hu Zhan, Hu Zou, Jipeng Sui, Pengjie Zhang, Run Wen, Xian Zhong Zheng, Xiaohu Yang, Yipeng Jing, Yiyang Guo, Yizhou Gu, Yunkun Han, Yu Yu

arxiv:2601.03883 v2 · 2026-01-07 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXOIFSNT7OOBFMOJIPZI6RKCD3}

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	2026-05-20T00:00:31.896365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bddc82c9b3fb9c12b1c943f28f45421ef305483a333f9f3bfe23fb61ac3d626a

Aliases

arxiv: 2601.03883 · arxiv_version: 2601.03883v2 · doi: 10.48550/arxiv.2601.03883 · pith_short_12: XXOIFSNT7OOB · pith_short_16: XXOIFSNT7OOBFMOJ · pith_short_8: XXOIFSNT

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/XXOIFSNT7OOBFMOJIPZI6RKCD3 \
  | 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: bddc82c9b3fb9c12b1c943f28f45421ef305483a333f9f3bfe23fb61ac3d626a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60d8d41b1c543f002a4bae3bb20001042014cc67fcf1164ee40d5ff7b05e6829",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-01-07T12:50:37Z",
    "title_canon_sha256": "a9c58b0ad1aaa34b74a2dad229109ab7e47e0f565228ce4d2a4451f141fdd4f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.03883",
    "kind": "arxiv",
    "version": 2
  }
}