Pith Number

pith:XY4CFBT5

pith:2026:XY4CFBT5TASC2RY7TNK4FFXNWZ

not attested not anchored not stored refs pending

MARDoc: A Memory-Aware Refinement Agent Framework for Multimodal Long Document QA

Hongtao Liu, Jian Yang, Kaifeng Chen, Qing Yang, Qiyao Peng, Xiaochen Zhang, Yongqiang Liu

arxiv:2606.05749 v1 · 2026-06-04 · cs.CL · 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{XY4CFBT5TASC2RY7TNK4FFXNWZ}

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	2026-06-05T01:15:01.632420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be3822867d98242d471f9b55c296edb64950f7a736c9f529a45705ef5da6474c

Aliases

arxiv: 2606.05749 · arxiv_version: 2606.05749v1 · doi: 10.48550/arxiv.2606.05749 · pith_short_12: XY4CFBT5TASC · pith_short_16: XY4CFBT5TASC2RY7 · pith_short_8: XY4CFBT5

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/XY4CFBT5TASC2RY7TNK4FFXNWZ \
  | 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: be3822867d98242d471f9b55c296edb64950f7a736c9f529a45705ef5da6474c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ebf63cc30381718ccd5edc52beb03a42c70aa63809cdc21fda4fce7f5c3537",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-04T06:23:01Z",
    "title_canon_sha256": "15b6dad68a9c70c94d6c58973db23f6acf565e2192a22e36a11ee312b9076ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05749",
    "kind": "arxiv",
    "version": 1
  }
}