Pith Number

pith:2Y7Z4U6B

pith:2026:2Y7Z4U6BOBEPIBGVCL7STPXCTX

not attested not anchored not stored refs pending

SOLAR: Self-supervised Joint Learning for Symmetric Multimodal Retrieval

Hang Yu, Peng Di, Wenjie Yang, Yuyu Guo

arxiv:2605.15868 v1 · 2026-05-15 · 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{2Y7Z4U6BOBEPIBGVCL7STPXCTX}

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	2026-05-20T00:01:22.825280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d63f9e53c17048f404d512ff29bee29dd39c46599d486fa1b4b485fe738575a4

Aliases

arxiv: 2605.15868 · arxiv_version: 2605.15868v1 · doi: 10.48550/arxiv.2605.15868 · pith_short_12: 2Y7Z4U6BOBEP · pith_short_16: 2Y7Z4U6BOBEPIBGV · pith_short_8: 2Y7Z4U6B

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/2Y7Z4U6BOBEPIBGVCL7STPXCTX \
  | 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: d63f9e53c17048f404d512ff29bee29dd39c46599d486fa1b4b485fe738575a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa7bcb3e393ef59073810dd256b8287e3b7819efa0c4832395ac1783fdda289",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-15T11:36:01Z",
    "title_canon_sha256": "64f7ba788fa8f607807245da56a13cbe3deef9aecf915fcc712ef8a62f932aa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.15868",
    "kind": "arxiv",
    "version": 1
  }
}