Pith Number

pith:N7CKDRDB

pith:2025:N7CKDRDB5VMXBXTR3QXCLUFU3F

not attested not anchored not stored refs pending

Knowledge Bridger: Towards Training-free Missing Modality Completion

Bo Wang, Guanzhou Ke, Guoqing Chao, HeXing Su, Shengfeng He, Xiao Li Wang, Yi Xie, Yuanyang Zhang

arxiv:2502.19834 v5 · 2025-02-27 · cs.LG · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7CKDRDB5VMXBXTR3QXCLUFU3F}

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	2026-07-05T11:22:37.229805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fc4a1c461ed5970de71dc2e25d0b4d940583a725d0f9c0038c59a250e65a4e7

Aliases

arxiv: 2502.19834 · arxiv_version: 2502.19834v5 · doi: 10.48550/arxiv.2502.19834 · pith_short_12: N7CKDRDB5VMX · pith_short_16: N7CKDRDB5VMXBXTR · pith_short_8: N7CKDRDB

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/N7CKDRDB5VMXBXTR3QXCLUFU3F \
  | 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: 6fc4a1c461ed5970de71dc2e25d0b4d940583a725d0f9c0038c59a250e65a4e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff179f557345e4f5abf4944ac0d197721919d6d72316f4d47c5347042f9d32c7",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-27T07:14:11Z",
    "title_canon_sha256": "2739aaf32ca4473fd40d99efe0d4965f55700021743cd3642f4aa69b580b1577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.19834",
    "kind": "arxiv",
    "version": 5
  }
}