Pith Number

pith:3W7D5PWE

pith:2021:3W7D5PWETO3ZE2PNEOCYD7Y3E3

not attested not anchored not stored refs pending

Job Posting-Enriched Knowledge Graph for Skills-based Matching

David Graus, Jelle Schutte, Maurits de Groot

arxiv:2109.02554 v1 · 2021-09-06 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3W7D5PWETO3ZE2PNEOCYD7Y3E3}

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.

Cited by

1 paper in Pith

Ontology-Aligned Embeddings for Data-Driven Labour Market Analytics

Receipt and verification

First computed	2026-07-05T03:11:43.713147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddbe3ebec49bb79269ed238581ff1b26f1c368d1fd03d680bbe65d7d93cd457a

Aliases

arxiv: 2109.02554 · arxiv_version: 2109.02554v1 · doi: 10.48550/arxiv.2109.02554 · pith_short_12: 3W7D5PWETO3Z · pith_short_16: 3W7D5PWETO3ZE2PN · pith_short_8: 3W7D5PWE

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/3W7D5PWETO3ZE2PNEOCYD7Y3E3 \
  | 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: ddbe3ebec49bb79269ed238581ff1b26f1c368d1fd03d680bbe65d7d93cd457a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "341751525d8ab0bc019b45201f1365d9874781124fbcfeb4675d7ea6851cacf3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-09-06T15:43:24Z",
    "title_canon_sha256": "68e6c7e42c05a08f587c0445fbb1a8ebfbe2b89f02cdb2d02d02cf208fe1231c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02554",
    "kind": "arxiv",
    "version": 1
  }
}