Pith Number

pith:BOPSKROH

pith:2025:BOPSKROHFA3TTK5LMISDNWGOVJ

not attested not anchored not stored refs pending

HiD-VAE: Interpretable Generative Recommendation via Hierarchical and Disentangled Semantic IDs

Chengcheng Zhu, Dengzhao Fang, Jingtong Gao, Xiangyu Zhao, Yi Chang, Yu Li

arxiv:2508.04618 v2 · 2025-08-06 · cs.IR · cs.AI

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\usepackage{pith}
\pithnumber{BOPSKROHFA3TTK5LMISDNWGOVJ}

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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.

Cited by

4 papers in Pith

Gryphon: A Unified Architecture for Semantic-ID Generation and Item-Level Scoring in Industrial Recommendations

How Reliable Are Semantic-ID Tokenizer Comparisons in Generative Recommendation?

Conditional Memory Enhanced Item Representation for Generative Recommendation

Beyond Static Collision Handling: Adaptive Semantic ID Learning for Multimodal Recommendation at Industrial Scale

Receipt and verification

First computed	2026-07-05T12:09:22.478895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9f2545c7283739abab622436d8ceaa4cf4a32f6a8a084a666cd48a69f87605

Aliases

arxiv: 2508.04618 · arxiv_version: 2508.04618v2 · doi: 10.48550/arxiv.2508.04618 · pith_short_12: BOPSKROHFA3T · pith_short_16: BOPSKROHFA3TTK5L · pith_short_8: BOPSKROH

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/BOPSKROHFA3TTK5LMISDNWGOVJ \
  | 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: 0b9f2545c7283739abab622436d8ceaa4cf4a32f6a8a084a666cd48a69f87605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8144fd2cc24f2a0f8d40c09ed97a9b28c0809406207d3d3b455ec83c5d0e69d3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-06T16:45:05Z",
    "title_canon_sha256": "ccb23e4a86880a01c68b8873e8b3ca60a6ecaf9468131b9a97f5bad4f8f23edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.04618",
    "kind": "arxiv",
    "version": 2
  }
}