Pith Number

pith:WR52RLEO

pith:2026:WR52RLEOSXV3FL5PIXI4RKUE6C

not attested not anchored not stored refs pending

Overview of the EReL@MIR 2025 Multimodal Document Retrieval Challenge (Track 1)

Jingbiao Mei

arxiv:2606.04240 v1 · 2026-06-02 · cs.CV · cs.AI · 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{WR52RLEOSXV3FL5PIXI4RKUE6C}

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	2026-06-04T01:08:59.854040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b47ba8ac8e95ebb2afaf45d1c8aa84f08e8501e7fffc9dc0557eac645c687c59

Aliases

arxiv: 2606.04240 · arxiv_version: 2606.04240v1 · doi: 10.48550/arxiv.2606.04240 · pith_short_12: WR52RLEOSXV3 · pith_short_16: WR52RLEOSXV3FL5P · pith_short_8: WR52RLEO

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/WR52RLEOSXV3FL5PIXI4RKUE6C \
  | 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: b47ba8ac8e95ebb2afaf45d1c8aa84f08e8501e7fffc9dc0557eac645c687c59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cde3191022919c7c51c40614d5aaeb27642b3703c040362e5c93e74ff1c1a704",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-02T21:39:32Z",
    "title_canon_sha256": "da7e6626a26fb7202c54ce2aed28653a2e0d1b9b360f2a319167b1b71a07c56c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04240",
    "kind": "arxiv",
    "version": 1
  }
}