Pith Number

pith:CUDVGQXL

pith:2024:CUDVGQXLVD6KXYAOAX5DSAW4CP

not attested not anchored not stored refs pending

PC$^2$: Pseudo-Classification Based Pseudo-Captioning for Noisy Correspondence Learning in Cross-Modal Retrieval

Changhua Meng, Lei Qi, Yinghuan Shi, Yue Duan, Zhangxuan Gu, Zhenzhe Ying

arxiv:2408.01349 v1 · 2024-08-02 · cs.MM · cs.AI · cs.CV · cs.IR · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUDVGQXLVD6KXYAOAX5DSAW4CP}

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	2026-07-05T08:51:30.512065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15075342eba8fcabe00e05fa3902dc13e0b2adfecb7a1f1f915c05ac8344e540

Aliases

arxiv: 2408.01349 · arxiv_version: 2408.01349v1 · doi: 10.48550/arxiv.2408.01349 · pith_short_12: CUDVGQXLVD6K · pith_short_16: CUDVGQXLVD6KXYAO · pith_short_8: CUDVGQXL

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/CUDVGQXLVD6KXYAOAX5DSAW4CP \
  | 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: 15075342eba8fcabe00e05fa3902dc13e0b2adfecb7a1f1f915c05ac8344e540

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3fe0f3a776648d0cd6e588593699e99160ba7d86f05f3325761164cbb19103d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2024-08-02T15:54:49Z",
    "title_canon_sha256": "7b3825e676a3c50efba148fd9a2f1ca6560f15610827d0bcd184798726e9a8d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.01349",
    "kind": "arxiv",
    "version": 1
  }
}