Pith Number

pith:ESXCQCRZ

pith:2022:ESXCQCRZP4QH3FPXDZDXXQRBBA

not attested not anchored not stored refs pending

Design of Negative Sampling Strategies for Distantly Supervised Skill Extraction

Chris Develder, Jens-Joris Decorte, Jeroen Van Hautte, Johannes Deleu, Thomas Demeester

arxiv:2209.05987 v1 · 2022-09-13 · 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{ESXCQCRZP4QH3FPXDZDXXQRBBA}

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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.

Cited by

1 paper in Pith

NLPnorth @ TalentCLEF 2025: Comparing Discriminative, Contrastive, and Prompt-Based Methods for Job Title and Skill Matching

Receipt and verification

First computed	2026-07-05T04:56:52.239916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ae280a397f207d95f71e477bc22108107c98356dadae193fcb9121994b3e93

Aliases

arxiv: 2209.05987 · arxiv_version: 2209.05987v1 · doi: 10.48550/arxiv.2209.05987 · pith_short_12: ESXCQCRZP4QH · pith_short_16: ESXCQCRZP4QH3FPX · pith_short_8: ESXCQCRZ

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/ESXCQCRZP4QH3FPXDZDXXQRBBA \
  | 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: 24ae280a397f207d95f71e477bc22108107c98356dadae193fcb9121994b3e93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40fcdd4c1dfb87daccaf9c6b362865d0da459aa4052b3b25ef23e2ea2a41a46b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-09-13T13:37:06Z",
    "title_canon_sha256": "41668d085e3641e4210f9677bc28242dc00a5389a333e833a1118f9ffae4352a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.05987",
    "kind": "arxiv",
    "version": 1
  }
}