Pith Number

pith:2FEQFIZQ

pith:2026:2FEQFIZQYQEXDK7ILKYR7R5RYA

not attested not anchored not stored refs pending

Topology-Aware Tokenization for Generative Recommendation

Dong Wang, Gyuseok Lee, Ruichen Yao, Yaokun Liu, Yifan Liu, Zelin Li, Zhenrui Yue

arxiv:2607.18600 v1 · 2026-07-21 · 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{2FEQFIZQYQEXDK7ILKYR7R5RYA}

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	2026-07-22T00:22:56.120770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d14902a330c40971abe85ab11fc7b1c002d231b5be7c7e900c339f89ce623c79

Aliases

arxiv: 2607.18600 · arxiv_version: 2607.18600v1 · doi: 10.48550/arxiv.2607.18600 · pith_short_12: 2FEQFIZQYQEX · pith_short_16: 2FEQFIZQYQEXDK7I · pith_short_8: 2FEQFIZQ

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/2FEQFIZQYQEXDK7ILKYR7R5RYA \
  | 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: d14902a330c40971abe85ab11fc7b1c002d231b5be7c7e900c339f89ce623c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a3ce33993095bc7368fb10f46ef5e10845a9618e9d0a423c7c64f903fa3ff7c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-21T00:27:30Z",
    "title_canon_sha256": "f512c5275dc1b353a9b6915b490e6aea6a11eb0a1af3a628ad389ec7126ac1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18600",
    "kind": "arxiv",
    "version": 1
  }
}