Pith Number

pith:4EJUQYN5

pith:2026:4EJUQYN5BJRE3EAFHJ2TWBOQHM

not attested not anchored not stored refs pending

Teacher Retains Full Tokens, Student Merges Efficiently: TM20K for E-Commerce Sequence Modeling in Ad Recommendation

Dongjian Wang, Dongyue Wang, Duoru Zheng, Hongyue Mao, Huizhi Yang, Jingxuan Tan, Linlan Chen, Wenlin Zhao, Xiaosong Li, Xinchun Li, Yaocheng Tan, Ziyi Zhou

arxiv:2608.07055 v1 · 2026-08-07 · 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{4EJUQYN5BJRE3EAFHJ2TWBOQHM}

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	2026-08-10T01:13:04.519092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1134861bd0a624d90053a753b05d03b0a3f4404bcdacf365137037b9d28a218

Aliases

arxiv: 2608.07055 · arxiv_version: 2608.07055v1 · doi: 10.48550/arxiv.2608.07055 · pith_short_12: 4EJUQYN5BJRE · pith_short_16: 4EJUQYN5BJRE3EAF · pith_short_8: 4EJUQYN5

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/4EJUQYN5BJRE3EAFHJ2TWBOQHM \
  | 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: e1134861bd0a624d90053a753b05d03b0a3f4404bcdacf365137037b9d28a218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b56b746480b8f770cfecf2dea73973c7f029cc74c331a14ffe16914c79560251",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-08-07T10:04:44Z",
    "title_canon_sha256": "895bf39fefe10ff6e616c3bcf3b579c123a1c17e9ea12c461480d7e525df913b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07055",
    "kind": "arxiv",
    "version": 1
  }
}