Pith Number

pith:2BRX35TC

pith:2026:2BRX35TCR7CQOOEER5IWO4LBL2

not attested not anchored not stored refs pending

MM-Matryoshka: Towards Budget-Elastic Visual Document Retrieval via a 2D Multimodal Matryoshka Training Framework

Haowen Xiang, Jiahao Huo, Mingdong Ou, Xuming Hu, Yibo Yan, Yi Cao, Yu Huang

arxiv:2606.07654 v1 · 2026-06-03 · 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{2BRX35TCR7CQOOEER5IWO4LBL2}

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	2026-06-09T00:04:45.928310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0637df6628fc50738848f516771615ebed89e1775d8130f8a3c1db0dfebe50f

Aliases

arxiv: 2606.07654 · arxiv_version: 2606.07654v1 · doi: 10.48550/arxiv.2606.07654 · pith_short_12: 2BRX35TCR7CQ · pith_short_16: 2BRX35TCR7CQOOEE · pith_short_8: 2BRX35TC

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/2BRX35TCR7CQOOEER5IWO4LBL2 \
  | 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: d0637df6628fc50738848f516771615ebed89e1775d8130f8a3c1db0dfebe50f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f2780dc8f05196d06c40d06e2229096f86fc29765bef2f69f557c675781bc03",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-03T02:57:09Z",
    "title_canon_sha256": "4c6a2280a75713a1845b47fb955d06a3176d041fef4316919d4fb64630c6f488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07654",
    "kind": "arxiv",
    "version": 1
  }
}