Pith Number

pith:WMDLW4C4

pith:2024:WMDLW4C44UCUGZS6F2UYYQGFOI

not attested not anchored not stored refs pending

Order-Preserving Dimension Reduction for Multimodal Semantic Embedding

Chengyu Gong, Dongfang Zhao, Gefei Shen, Luanzheng Guo, Nathan Tallent

arxiv:2408.10264 v3 · 2024-08-15 · cs.LG · cs.AI · 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{WMDLW4C44UCUGZS6F2UYYQGFOI}

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	2026-07-05T11:57:32.107092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b306bb705ce50543665e2ea98c40c57209a3f794ddde9e91f43dfe67ec230961

Aliases

arxiv: 2408.10264 · arxiv_version: 2408.10264v3 · doi: 10.48550/arxiv.2408.10264 · pith_short_12: WMDLW4C44UCU · pith_short_16: WMDLW4C44UCUGZS6 · pith_short_8: WMDLW4C4

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/WMDLW4C44UCUGZS6F2UYYQGFOI \
  | 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: b306bb705ce50543665e2ea98c40c57209a3f794ddde9e91f43dfe67ec230961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a7c26bf09fce265c93f290c284d824ec260f314fff85ce7ccc5815ae05a4c4e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-08-15T22:30:44Z",
    "title_canon_sha256": "efc7c0c5da0c73f607a7e749027d079aa5daef722b430bd96a3c0608643eb48f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.10264",
    "kind": "arxiv",
    "version": 3
  }
}