Pith Number

pith:6US2HMKH

pith:2025:6US2HMKHHJC32HKCJOAL3IWGN3

not attested not anchored not stored refs pending

Hierarchical Job Classification with Similarity Graph Integration

Kareem Abdelfatah, Md Ahsanul Kabir, Mohammad Al Hasan, Mohammed Korayem

arxiv:2507.09949 v1 · 2025-07-14 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6US2HMKHHJC32HKCJOAL3IWGN3}

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	2026-07-05T11:36:42.624210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f525a3b1473a45bd1d424b80bda2c66ecd778d617a22e153e87f6b0658c86ca7

Aliases

arxiv: 2507.09949 · arxiv_version: 2507.09949v1 · doi: 10.48550/arxiv.2507.09949 · pith_short_12: 6US2HMKHHJC3 · pith_short_16: 6US2HMKHHJC32HKC · pith_short_8: 6US2HMKH

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/6US2HMKHHJC32HKCJOAL3IWGN3 \
  | 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: f525a3b1473a45bd1d424b80bda2c66ecd778d617a22e153e87f6b0658c86ca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af6aa1a99c8130bcef3ccf284a3627374288df8fe51cecc27c70de2d6dfa9749",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-14T05:54:57Z",
    "title_canon_sha256": "e712746ed420b335f664fd73e984ec4b2a6b1fb5d5c0d3e3805b9bec0b425a13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09949",
    "kind": "arxiv",
    "version": 1
  }
}