Pith Number

pith:ULK6TJFU

pith:2024:ULK6TJFUVZTDU3XM3BNQIEMNEZ

not attested not anchored not stored refs pending

Beimingwu: A Learnware Dock System

Hai-Tian Liu, Jian-Dong Liu, Peng Tan, Qin-Cheng Zheng, Xiao-Chuan Zou, Xiao-Dong Bi, Yang Yu, Yi Xie, Zhi-Hao Tan, Zhi-Hua Zhou

arxiv:2401.14427 v1 · 2024-01-24 · cs.SE · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULK6TJFUVZTDU3XM3BNQIEMNEZ}

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	2026-07-05T07:37:56.209358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d5e9a4b4ae663a6eecd85b04118d2652db1635e03a074fd09658125f620276

Aliases

arxiv: 2401.14427 · arxiv_version: 2401.14427v1 · doi: 10.48550/arxiv.2401.14427 · pith_short_12: ULK6TJFUVZTD · pith_short_16: ULK6TJFUVZTDU3XM · pith_short_8: ULK6TJFU

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/ULK6TJFUVZTDU3XM3BNQIEMNEZ \
  | 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: a2d5e9a4b4ae663a6eecd85b04118d2652db1635e03a074fd09658125f620276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ca18cda297efa8888c32695a92bc7cb8a08a8fc70b67376b40a072e03a8b4c3",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2024-01-24T09:27:51Z",
    "title_canon_sha256": "831d38944d1c89d8deaa6f7f4bab9cf9913d76fc13d947c9823f49b56444adee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14427",
    "kind": "arxiv",
    "version": 1
  }
}