Pith Number

pith:AS7HDM7E

pith:2025:AS7HDM7E4BQKWUALXJPBMZ52DC

not attested not anchored not stored refs pending

DocHop-QA: Towards Multi-Hop Reasoning over Multimodal Document Collections

Jinwoo Kim, Jiwon Park, Rina Carines Cabal, Seohyun Pyeon, Soyeon Caren Han, Yihao Ding, Zhenyuan He

arxiv:2508.15851 v2 · 2025-08-20 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AS7HDM7E4BQKWUALXJPBMZ52DC}

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	2026-06-05T01:15:15.511107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04be71b3e4e060ab500bba5e1667ba188b913c14755101517b15c22808ff534b

Aliases

arxiv: 2508.15851 · arxiv_version: 2508.15851v2 · doi: 10.48550/arxiv.2508.15851 · pith_short_12: AS7HDM7E4BQK · pith_short_16: AS7HDM7E4BQKWUAL · pith_short_8: AS7HDM7E

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/AS7HDM7E4BQKWUALXJPBMZ52DC \
  | 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: 04be71b3e4e060ab500bba5e1667ba188b913c14755101517b15c22808ff534b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22aee27774e31cd45074463c56de7a5dc4745195c96561575256a760bea526c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-20T08:17:45Z",
    "title_canon_sha256": "baddfb8d0d1b77131aa72d2ff843920b70164daeb255013f17e0661e1b5ab90c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15851",
    "kind": "arxiv",
    "version": 2
  }
}