Pith Number

pith:KC3WGQYP

pith:2026:KC3WGQYPF377FZRCQ5PZQJZ5NP

not attested not anchored not stored refs pending

Hybrid Retriever Evolution for Multimodal Document Reasoning Agents

Bohan Yao, Shruthan Radhakrishna, Vikas Yadav

arxiv:2606.29648 v1 · 2026-06-28 · cs.CL · cs.AI · cs.LG · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KC3WGQYPF377FZRCQ5PZQJZ5NP}

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	2026-06-30T02:17:28.845168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50b763430f2efff2e622875f98273d6bf7c88a0f432e46f8a1edd84a051d38f2

Aliases

arxiv: 2606.29648 · arxiv_version: 2606.29648v1 · doi: 10.48550/arxiv.2606.29648 · pith_short_12: KC3WGQYPF377 · pith_short_16: KC3WGQYPF377FZRC · pith_short_8: KC3WGQYP

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/KC3WGQYPF377FZRCQ5PZQJZ5NP \
  | 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: 50b763430f2efff2e622875f98273d6bf7c88a0f432e46f8a1edd84a051d38f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e6a90f24e49607c8b81585464fa3b4546437bc35cef436efeba1b5ee10d6f7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.MA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-28T23:36:34Z",
    "title_canon_sha256": "da364daf86d9835c68dfe573f8629a6f4e2eab903a69e5f59c1fa4930f9fd16c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29648",
    "kind": "arxiv",
    "version": 1
  }
}