Pith Number

pith:6SPJNGJT

pith:2026:6SPJNGJTLW7Z7IZ26LAWGSNKC7

not attested not anchored not stored refs pending

Knowledge Graph-Enhanced Zero-Shot Topic Classification: A Multi-Strategy Comparative Study

Ankita Shukla, Shahana Akter, Souvika Sarkar, Yatharth Vohra

arxiv:2605.30465 v1 · 2026-05-28 · 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{6SPJNGJTLW7Z7IZ26LAWGSNKC7}

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	2026-06-01T01:02:55.740501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49e9699335dbf9fa33af2c16349aa17fb90a2c22bab5c2c8eaf437e9ad2c690

Aliases

arxiv: 2605.30465 · arxiv_version: 2605.30465v1 · doi: 10.48550/arxiv.2605.30465 · pith_short_12: 6SPJNGJTLW7Z · pith_short_16: 6SPJNGJTLW7Z7IZ2 · pith_short_8: 6SPJNGJT

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/6SPJNGJTLW7Z7IZ26LAWGSNKC7 \
  | 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: f49e9699335dbf9fa33af2c16349aa17fb90a2c22bab5c2c8eaf437e9ad2c690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46db12a2eebe5ac022c3870a350fc1205cef604a26e208c118f06349f3686752",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-28T18:39:05Z",
    "title_canon_sha256": "5dab9c2fa2382fa6784c43573313ef79db2fb89ab012f5daa8fdab3d23b3e2fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30465",
    "kind": "arxiv",
    "version": 1
  }
}