Pith Number

pith:MEZ6LUOQ

pith:2024:MEZ6LUOQN2W77N6XPKZADUPN6U

not attested not anchored not stored refs pending

Comparative Analysis of Encoder-Based NER and Large Language Models for Skill Extraction from Russian Job Vacancies

Aleksei Smirnov, Egor Ivanov, Kirill Sobyanin, Mikhail Usanin, Nikita Matkin, Petr Parshakov, Sofiia Paklina

arxiv:2407.19816 v2 · 2024-07-29 · 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{MEZ6LUOQN2W77N6XPKZADUPN6U}

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	2026-07-05T09:07:01.779982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6133e5d1d06eadffb7d77ab201d1edf53892a33efd878e4bbee0cd9c2b104f3b

Aliases

arxiv: 2407.19816 · arxiv_version: 2407.19816v2 · doi: 10.48550/arxiv.2407.19816 · pith_short_12: MEZ6LUOQN2W7 · pith_short_16: MEZ6LUOQN2W77N6X · pith_short_8: MEZ6LUOQ

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/MEZ6LUOQN2W77N6XPKZADUPN6U \
  | 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: 6133e5d1d06eadffb7d77ab201d1edf53892a33efd878e4bbee0cd9c2b104f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a099bb64b37378583c46fd4a2bad3f5741680e6a81d238ea6472e232ba553be7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-07-29T09:08:40Z",
    "title_canon_sha256": "26084ddfbc33b3580e327258608f3a2d564797e810af8815f41ac27f09c5ca3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.19816",
    "kind": "arxiv",
    "version": 2
  }
}