Pith Number

pith:WSE5ULCV

pith:2025:WSE5ULCV4THZDK2FSKVEM5RACP

not attested not anchored not stored refs pending

DS4RS: Community-Driven and Explainable Dataset Search Engine for Recommender System Research

Tri Kurniawan Wijaya, Xinyang Shao

arxiv:2508.10238 v1 · 2025-08-13 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSE5ULCV4THZDK2FSKVEM5RACP}

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	2026-07-05T11:53:51.837473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b489da2c55e4cf91ab4592aa46762013fda7cdb0cb41e63189d96fdff9e12e94

Aliases

arxiv: 2508.10238 · arxiv_version: 2508.10238v1 · doi: 10.48550/arxiv.2508.10238 · pith_short_12: WSE5ULCV4THZ · pith_short_16: WSE5ULCV4THZDK2F · pith_short_8: WSE5ULCV

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/WSE5ULCV4THZDK2FSKVEM5RACP \
  | 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: b489da2c55e4cf91ab4592aa46762013fda7cdb0cb41e63189d96fdff9e12e94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8918dc5dab141ca3fcc06aa186d63d06815808dd91a97247d6ccbc586f9e2831",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-13T23:37:55Z",
    "title_canon_sha256": "c0e2c2e340b2959a2557e6b687e516f32b31f7767234866749516823b597283b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10238",
    "kind": "arxiv",
    "version": 1
  }
}