Pith Number

pith:MO6DIRVT

pith:2026:MO6DIRVTZGQATPDKGX3PI73CQN

not attested not anchored not stored refs pending

Detached Skip-Links and $R$-Probe: Decoupling Feature Aggregation from Gradient Propagation for MLLM OCR

Chengxin Zheng, Daxiang Dong, Ming Zhang, Ruchang Yao, Yusheng Zhao, Ziye Yuan

arxiv:2603.20020 v2 · 2026-03-20 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MO6DIRVTZGQATPDKGX3PI73CQN}

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	2026-05-27T01:05:47.242330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63bc3446b3c9a009bc6a35f6f47f628347985ff07e293027f5912c03f3b0e9bc

Aliases

arxiv: 2603.20020 · arxiv_version: 2603.20020v2 · doi: 10.48550/arxiv.2603.20020 · pith_short_12: MO6DIRVTZGQA · pith_short_16: MO6DIRVTZGQATPDK · pith_short_8: MO6DIRVT

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/MO6DIRVTZGQATPDKGX3PI73CQN \
  | 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: 63bc3446b3c9a009bc6a35f6f47f628347985ff07e293027f5912c03f3b0e9bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac2ada5139b2aa04ec114e9aa609fbb8811fae0cbf8651898f08b09416a08e21",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-20T15:07:14Z",
    "title_canon_sha256": "a376c6a1f5ecb3e1454569f850ac6cc56cbfab4d63bdfd8aaade90a9fd843a5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.20020",
    "kind": "arxiv",
    "version": 2
  }
}