Pith Number

pith:AHOCQDKJ

pith:2026:AHOCQDKJUKJLVBE7XJK2LEE7KI

not attested not anchored not stored refs pending

OTCache: Optimal Transport for Geometry-Aware Caching in Diffusion Models

Chao Tan, Fang Zhao, Fuyuan Shi, Huanlin Gao, Kai Wang, Qiang Hui, Shaoan Zhao, Shiguo Lian, Ting Lu, Yantao Li, Yuren You

arxiv:2606.31026 v1 · 2026-06-30 · cs.LG · 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{AHOCQDKJUKJLVBE7XJK2LEE7KI}

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	2026-07-01T01:17:26.718814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01dc280d49a292ba849fba55a5909f5203723c66cb149af609147f0b4eb0cb78

Aliases

arxiv: 2606.31026 · arxiv_version: 2606.31026v1 · doi: 10.48550/arxiv.2606.31026 · pith_short_12: AHOCQDKJUKJL · pith_short_16: AHOCQDKJUKJLVBE7 · pith_short_8: AHOCQDKJ

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/AHOCQDKJUKJLVBE7XJK2LEE7KI \
  | 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: 01dc280d49a292ba849fba55a5909f5203723c66cb149af609147f0b4eb0cb78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e4080b51f9cf7ad2b270431d14c19e268843f1d0aeecb627a7fa3052b16e064",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-30T01:46:54Z",
    "title_canon_sha256": "5464dee93dab8ef0162867dcd2399a525cc160572224ddca5e6d72231bcfbb40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31026",
    "kind": "arxiv",
    "version": 1
  }
}