Pith Number

pith:T2PISE2R

pith:2026:T2PISE2R26N47LLVTLSUXLTEPU

not attested not anchored not stored refs pending

UniCA: Bi-directional Cross-Attention with Positive Similarity Loss for Robust Multi-Modal Retrieval

Wenlong Zhang, Yini Huang

arxiv:2606.28350 v1 · 2026-06-03 · cs.IR · 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{T2PISE2R26N47LLVTLSUXLTEPU}

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	2026-06-30T00:15:11.658859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e9e891351d79bcfad759ae54bae647d18f062e660bbacfd37962ec5b9af2953

Aliases

arxiv: 2606.28350 · arxiv_version: 2606.28350v1 · doi: 10.48550/arxiv.2606.28350 · pith_short_12: T2PISE2R26N4 · pith_short_16: T2PISE2R26N47LLV · pith_short_8: T2PISE2R

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/T2PISE2R26N47LLVTLSUXLTEPU \
  | 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: 9e9e891351d79bcfad759ae54bae647d18f062e660bbacfd37962ec5b9af2953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7401d26d1979ba49eda38fe7f82b4ca11d54de3b479a91420bf84601e998a644",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-03T10:57:28Z",
    "title_canon_sha256": "be39f9ee84541592bd1ce4b90f8d26681a7a40569c190af5330c798624e74d64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28350",
    "kind": "arxiv",
    "version": 1
  }
}