Pith Number

pith:WFLZR2JD

pith:2026:WFLZR2JDT4KDZG6BKSOQ77GFOO

not attested not anchored not stored refs pending

TSPORec: Token Selection via Preference Optimization for LLM-Based Sequential Recommendation

Chao Xu, Haipang Wu, Ji Liu, Wenqiao Zhu

arxiv:2608.09605 v1 · 2026-08-10 · 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{WFLZR2JDT4KDZG6BKSOQ77GFOO}

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	2026-08-11T02:24:35.822730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15798e9239f143c9bc1549d0ffcc5739e4d279f9b944aac44efaf0da2b9afbc

Aliases

arxiv: 2608.09605 · arxiv_version: 2608.09605v1 · doi: 10.48550/arxiv.2608.09605 · pith_short_12: WFLZR2JDT4KD · pith_short_16: WFLZR2JDT4KDZG6B · pith_short_8: WFLZR2JD

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/WFLZR2JDT4KDZG6BKSOQ77GFOO \
  | 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: b15798e9239f143c9bc1549d0ffcc5739e4d279f9b944aac44efaf0da2b9afbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed7e6077e0659a3676997c47744b0d50a29bda03cde54b288c97f8ee21bb3f6f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-08-10T13:47:46Z",
    "title_canon_sha256": "c4cc45af94b926a16d7d2c466fc96f1ca7537855a760dada8937e818d104ea44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09605",
    "kind": "arxiv",
    "version": 1
  }
}