Pith Number

pith:WNKB5I55

pith:2025:WNKB5I55B56S6QNYNNYZEJL3SH

not attested not anchored not stored refs pending

Generative Next POI Recommendation with Semantic ID

Chengrui Huang, Dongsheng Wang, Shen Gao, Shuo Shang, Yifan Wang, Yuxi Huang

arxiv:2506.01375 v2 · 2025-06-02 · 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{WNKB5I55B56S6QNYNNYZEJL3SH}

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	2026-07-05T11:23:29.038289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3541ea3bd0f7d2f41b86b7192257b91ecf0f5c0dfbf0ba3d5e18c5882be659a

Aliases

arxiv: 2506.01375 · arxiv_version: 2506.01375v2 · doi: 10.48550/arxiv.2506.01375 · pith_short_12: WNKB5I55B56S · pith_short_16: WNKB5I55B56S6QNY · pith_short_8: WNKB5I55

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/WNKB5I55B56S6QNYNNYZEJL3SH \
  | 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: b3541ea3bd0f7d2f41b86b7192257b91ecf0f5c0dfbf0ba3d5e18c5882be659a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c2b4772e5bf8b83b0b7e7965b192cea23080a0e85a5996bd541e0073fb622f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-02T07:04:16Z",
    "title_canon_sha256": "675790a3d4b4d639ea5cf659838ba7ec61dbe74b398940ad7567ff7a50517402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01375",
    "kind": "arxiv",
    "version": 2
  }
}