Pith Number

pith:FVAFHQT5

pith:2026:FVAFHQT5FTHATT76E3CEN7UCVY

not attested not anchored not stored refs pending

HCGRec: Hint-Conditioned Generative Recommendation with Semantic IDs

Haotian Fang, Hao Yin, Kangning Zhang, Peng Yan, Weinan Zhang, Weiwen Liu, Xukun Luo, Yang Gao, Yong Yu

arxiv:2608.11980 v1 · 2026-08-12 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVAFHQT5FTHATT76E3CEN7UCVY}

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	2026-08-13T01:29:10.208106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d4053c27d2cce09cffe26c446fe82ae3b5f3ada2d9d3c0408c4f396e370114c

Aliases

arxiv: 2608.11980 · arxiv_version: 2608.11980v1 · doi: 10.48550/arxiv.2608.11980 · pith_short_12: FVAFHQT5FTHA · pith_short_16: FVAFHQT5FTHATT76 · pith_short_8: FVAFHQT5

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/FVAFHQT5FTHATT76E3CEN7UCVY \
  | 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: 2d4053c27d2cce09cffe26c446fe82ae3b5f3ada2d9d3c0408c4f396e370114c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ce9494e7325337bce84b3e0524d6afe40c57a9a2d9039e2e7c59535f85ae344",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-08-12T12:13:08Z",
    "title_canon_sha256": "be1d865d47e06bc740c478c6d9529734edd2390233df99f584062b276d64b787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11980",
    "kind": "arxiv",
    "version": 1
  }
}