Pith Number

pith:RJG5KGDI

pith:2018:RJG5KGDI7RRNYZFJOOV47VHOQN

not attested not anchored not stored refs pending

Learning Representations for Soft Skill Matching

Eric Malmi, Juho Kannala, Luiza Sayfullina

arxiv:1807.07741 v1 · 2018-07-20 · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJG5KGDI7RRNYZFJOOV47VHOQN}

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	2026-05-18T00:10:15.790067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a4dd51868fc62dc64a973abcfd4ee83690909c7fd1e90c19fb75087a74adfbe

Aliases

arxiv: 1807.07741 · arxiv_version: 1807.07741v1 · doi: 10.48550/arxiv.1807.07741 · pith_short_12: RJG5KGDI7RRN · pith_short_16: RJG5KGDI7RRNYZFJ · pith_short_8: RJG5KGDI

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/RJG5KGDI7RRNYZFJOOV47VHOQN \
  | 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: 8a4dd51868fc62dc64a973abcfd4ee83690909c7fd1e90c19fb75087a74adfbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8178fed65acdfe6e1e1b340c0c1d573f709ac5a614bd514753f2cae916779247",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-20T08:40:10Z",
    "title_canon_sha256": "931c11293c32bcf26020f12135a41b2ac49f14b2ccdf7d255f5451c4e693f0f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07741",
    "kind": "arxiv",
    "version": 1
  }
}