Pith Number

pith:3JN3WURI

pith:2026:3JN3WURIMOXQ7S245AMOZHMPTR

not attested not anchored not stored refs pending

Learning from Failures: Retrieval-Centric CoT via Hard Negatives for Unified Multimodal Retrieval

Jun Wang, Kaicheng Yang, Tiancheng Gu, Zelong Sun, Zhiwu Lu, Ziyong Feng

arxiv:2608.06060 v1 · 2026-08-06 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3JN3WURIMOXQ7S245AMOZHMPTR}

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	2026-08-07T01:39:55.424062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da5bbb522863af0fcb5ce818ec9d8f9c66c5b43f6c432f95148a51fccb3215de

Aliases

arxiv: 2608.06060 · arxiv_version: 2608.06060v1 · doi: 10.48550/arxiv.2608.06060 · pith_short_12: 3JN3WURIMOXQ · pith_short_16: 3JN3WURIMOXQ7S24 · pith_short_8: 3JN3WURI

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/3JN3WURIMOXQ7S245AMOZHMPTR \
  | 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: da5bbb522863af0fcb5ce818ec9d8f9c66c5b43f6c432f95148a51fccb3215de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca72f73094ed4098dc7ef8894182131878eb6bcf74e3a01a388e704845cb5cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-06T14:04:56Z",
    "title_canon_sha256": "76f27f6754dbc3aa8093919c3c83c1e1391cc1afc3e11fe958d8c5436ceaef5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06060",
    "kind": "arxiv",
    "version": 1
  }
}