Pith Number

pith:3NCZPRJ7

pith:2024:3NCZPRJ76CM5QB44Y6SXGBDUY5

not attested not anchored not stored refs pending

Needle: A Generative AI-Powered Multi-modal Database for Answering Complex Natural Language Queries

Abolfazl Asudeh, Mahdi Erfanian, Mohsen Dehghankar

arxiv:2412.00639 v2 · 2024-12-01 · cs.IR · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NCZPRJ76CM5QB44Y6SXGBDUY5}

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	2026-07-05T11:14:00.352934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db4597c53ff099d8079cc7a5730474c746425e3bd969d4bd4e73d04768c7db39

Aliases

arxiv: 2412.00639 · arxiv_version: 2412.00639v2 · doi: 10.48550/arxiv.2412.00639 · pith_short_12: 3NCZPRJ76CM5 · pith_short_16: 3NCZPRJ76CM5QB44 · pith_short_8: 3NCZPRJ7

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/3NCZPRJ76CM5QB44Y6SXGBDUY5 \
  | 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: db4597c53ff099d8079cc7a5730474c746425e3bd969d4bd4e73d04768c7db39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b1a68ba6a27af7f5a2c122e0a668b944a2b04c54da9e1b39c73a74bd0a9cb28",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-12-01T01:36:41Z",
    "title_canon_sha256": "0efad98f6343b66acdafa9ef41b752b6f3d95f9f1b815f5b8652d6ce1e774d77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.00639",
    "kind": "arxiv",
    "version": 2
  }
}