Pith Number

pith:7PL5CZRK

pith:2026:7PL5CZRKHPGSLTDTNJN67BIM3T

not attested not anchored not stored refs pending

Learning Variable-Length Tokenization for Generative Recommendation

Bowen Wu, Minhao Wang, Wei Zhang

arxiv:2605.17779 v1 · 2026-05-18 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PL5CZRKHPGSLTDTNJN67BIM3T}

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	2026-05-20T00:04:57.813600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd7d1662a3bcd25cc736a5bef850cdcd687e14a92a4bcc4f1b8cdbf95d939e1

Aliases

arxiv: 2605.17779 · arxiv_version: 2605.17779v1 · doi: 10.48550/arxiv.2605.17779 · pith_short_12: 7PL5CZRKHPGS · pith_short_16: 7PL5CZRKHPGSLTDT · pith_short_8: 7PL5CZRK

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/7PL5CZRKHPGSLTDTNJN67BIM3T \
  | 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: fbd7d1662a3bcd25cc736a5bef850cdcd687e14a92a4bcc4f1b8cdbf95d939e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf4d17ec53d0a0c9a031e069ed029949542f14a081606965a269c055d4d70b0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T02:57:19Z",
    "title_canon_sha256": "16c34cab9f06ca8e079036c5432a5b5b81dba476ff38cf85a6d98f633ba80970"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17779",
    "kind": "arxiv",
    "version": 1
  }
}