Pith Number

pith:IX6Z6WSE

pith:2015:IX6Z6WSEJNN7K4TSY6IQA4WXFY

not attested not anchored not stored refs pending

A Rule-Based Short Query Intent Identification System

Arijit De, Sunil Kumar Kopparapu

arxiv:1503.07284 v1 · 2015-03-25 · 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{IX6Z6WSEJNN7K4TSY6IQA4WXFY}

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	2026-05-18T02:20:21.597802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45fd9f5a444b5bf57272c7910072d72e01da4ce03ad1fe1ab18bbccaa7557de1

Aliases

arxiv: 1503.07284 · arxiv_version: 1503.07284v1 · doi: 10.48550/arxiv.1503.07284 · pith_short_12: IX6Z6WSEJNN7 · pith_short_16: IX6Z6WSEJNN7K4TS · pith_short_8: IX6Z6WSE

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/IX6Z6WSEJNN7K4TSY6IQA4WXFY \
  | 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: 45fd9f5a444b5bf57272c7910072d72e01da4ce03ad1fe1ab18bbccaa7557de1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e581f17a9b40061a04f940319e5553fc4237db86725b61445f4c961e42d54e7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-03-25T05:35:05Z",
    "title_canon_sha256": "62d708331a196340ac72e3d3dd57135dc826660e377489d7190740bbc4f142cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07284",
    "kind": "arxiv",
    "version": 1
  }
}