Pith Number

pith:H4FWBVEN

pith:2026:H4FWBVENIENFWPGWV2RLOZPAAK

not attested not anchored not stored refs pending

Restoring Collaborative Signals in Semantic-ID Generative Recommendation via Personalized Natural Language

Bowei He, Changjiang Han, Jikun Kang, Pinghua Gong, Qingyang Li, Xue Liu, Yaqiang Zang

arxiv:2607.27682 v1 · 2026-07-30 · 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{H4FWBVENIENFWPGWV2RLOZPAAK}

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	2026-07-31T01:29:43.203948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

3f0b60d48d411a5b3cd6aea2b765e0029553bf3a220260542343f1f66dd75ddb

Aliases

arxiv: 2607.27682 · arxiv_version: 2607.27682v1 · doi: 10.48550/arxiv.2607.27682 · pith_short_12: H4FWBVENIENF · pith_short_16: H4FWBVENIENFWPGW · pith_short_8: H4FWBVEN

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/H4FWBVENIENFWPGWV2RLOZPAAK \
  | 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: 3f0b60d48d411a5b3cd6aea2b765e0029553bf3a220260542343f1f66dd75ddb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c2092f86bc55cc81d5132db8bdd8706b66371ed6cab450a02e903dd260bc8c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-30T04:58:22Z",
    "title_canon_sha256": "a1161e0c11e66f6aab513dae9cdf7844dd73908b55625c9afb6c0180a50eba8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27682",
    "kind": "arxiv",
    "version": 1
  }
}