Pith Number

pith:K4AFYL3X

pith:2025:K4AFYL3XF6EXZDXSINOACZRW2Q

not attested not anchored not stored refs pending

A Survey on Open Dataset Search in the LLM Era: Retrospectives and Perspectives

Brian D. Davison, Hua Dai, Pengyue Li, Sheng Wang, Zhifeng Bao, Zhiyu Chen

arxiv:2509.00728 v1 · 2025-08-31 · cs.IR · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4AFYL3XF6EXZDXSINOACZRW2Q}

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	2026-07-05T12:02:21.843362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57005c2f772f897c8ef2435c016636d402d938fdb73c4896f228c938c2032be6

Aliases

arxiv: 2509.00728 · arxiv_version: 2509.00728v1 · doi: 10.48550/arxiv.2509.00728 · pith_short_12: K4AFYL3XF6EX · pith_short_16: K4AFYL3XF6EXZDXS · pith_short_8: K4AFYL3X

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/K4AFYL3XF6EXZDXSINOACZRW2Q \
  | 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: 57005c2f772f897c8ef2435c016636d402d938fdb73c4896f228c938c2032be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1db9587ba3c16066cb25bbc4ffd83888e66163337a12d580a70ea6c015db124",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-31T07:45:40Z",
    "title_canon_sha256": "730985483ca130002eb98728a9342bf90ae17335888d4c05bc13d60f01b9c34e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00728",
    "kind": "arxiv",
    "version": 1
  }
}