Pith Number

pith:3NOJN7HR

pith:2025:3NOJN7HRGZYSJBVUOO4YVVRCD5

not attested not anchored not stored refs pending

Deep Retrieval at CheckThat! 2025: Identifying Scientific Papers from Implicit Social Media Mentions via Hybrid Retrieval and Re-Ranking

Ashwini Kamaraj, Benjamin F. Grewe, Pascal J. Sager, Thilo Stadelmann

arxiv:2505.23250 v2 · 2025-05-29 · cs.IR · 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{3NOJN7HRGZYSJBVUOO4YVVRCD5}

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.

Cited by

1 paper in Pith

SciClaimSeekers at CheckThat! 2026: Retrieving Scientific Sources for Social Media Claims with LLM Reranking

Receipt and verification

First computed	2026-07-05T11:31:45.793452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db5c96fcf136712486b473b98ad6221f7a7e95332bf675815e73e6a9c3f71a1d

Aliases

arxiv: 2505.23250 · arxiv_version: 2505.23250v2 · doi: 10.48550/arxiv.2505.23250 · pith_short_12: 3NOJN7HRGZYS · pith_short_16: 3NOJN7HRGZYSJBVU · pith_short_8: 3NOJN7HR

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/3NOJN7HRGZYSJBVUOO4YVVRCD5 \
  | 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: db5c96fcf136712486b473b98ad6221f7a7e95332bf675815e73e6a9c3f71a1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "580800e8649aa1d988bfdfc16590edf06c56bed6675c80eb17e08c5f6a39d55a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-29T08:55:39Z",
    "title_canon_sha256": "fbf3b8c7bdc5613d7db240a96bf67b7d2b9ea72796db0b26f0b5b4372eb8573c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23250",
    "kind": "arxiv",
    "version": 2
  }
}