Pith Number

pith:KAPRMZQ6

pith:2025:KAPRMZQ6RYJJSV34JC6G5HRMDU

not attested not anchored not stored refs pending

A Unified Retrieval Framework with Document Ranking and EDU Filtering for Multi-document Summarization

Dongyuan Li, Jaeeon Park, Manabu Okumura, Renhe Jiang, Shiyin Tan

arxiv:2504.16711 v1 · 2025-04-23 · cs.LG · 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{KAPRMZQ6RYJJSV34JC6G5HRMDU}

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	2026-07-05T10:53:03.532950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

501f16661e8e1299577c48bc6e9e2c1d04350223e4d87a8a04e4651536556ad9

Aliases

arxiv: 2504.16711 · arxiv_version: 2504.16711v1 · doi: 10.48550/arxiv.2504.16711 · pith_short_12: KAPRMZQ6RYJJ · pith_short_16: KAPRMZQ6RYJJSV34 · pith_short_8: KAPRMZQ6

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/KAPRMZQ6RYJJSV34JC6G5HRMDU \
  | 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: 501f16661e8e1299577c48bc6e9e2c1d04350223e4d87a8a04e4651536556ad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a76205952d2de1fe37dc67eb4d31b270cf3adbc710bce71e2ba597af112a37f",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-23T13:41:10Z",
    "title_canon_sha256": "51a18a41c718e55bda10c73e3d378cfbe4e0f814c3e76a76685fcc2a4668bf9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16711",
    "kind": "arxiv",
    "version": 1
  }
}