Pith Number

pith:X4D5MLTQ

pith:2026:X4D5MLTQ6FLMST53HEBDPRFZPY

not attested not anchored not stored refs pending

HiKEY: Hierarchical Multimodal Retrieval for Open-Domain Document Question Answering

Gyuho Shim, Heuiseok Lim, Jaehyung Seo, Jeongbae Park, Joongmin Shin

arxiv:2605.29606 v1 · 2026-05-28 · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4D5MLTQ6FLMST53HEBDPRFZPY}

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	2026-05-29T01:05:50.686967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf07d62e70f156c94fbb390237c4b97e3c059e7492fc53b1eb349d72122a4922

Aliases

arxiv: 2605.29606 · arxiv_version: 2605.29606v1 · doi: 10.48550/arxiv.2605.29606 · pith_short_12: X4D5MLTQ6FLM · pith_short_16: X4D5MLTQ6FLMST53 · pith_short_8: X4D5MLTQ

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/X4D5MLTQ6FLMST53HEBDPRFZPY \
  | 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: bf07d62e70f156c94fbb390237c4b97e3c059e7492fc53b1eb349d72122a4922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5ae7605f3f0134d66dab84b67f03a8a6e3f4b0c252ccd6ec9d4f224968fd36d",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-28T08:42:21Z",
    "title_canon_sha256": "a62c070f6861f572c592efd52c6f0c925b6c77bc92207c0d28a895e6d4ab018a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29606",
    "kind": "arxiv",
    "version": 1
  }
}