Pith Number

pith:AHDKE3CM

pith:2026:AHDKE3CMJWLIIYOH2LWZPM35XO

not attested not anchored not stored refs pending

Skill vs Education Types of Labour Mismatch and Their Association with Earnings

Vsevolod Iakovlev

arxiv:2606.13506 v1 · 2026-06-11 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHDKE3CMJWLIIYOH2LWZPM35XO}

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	2026-06-12T01:10:07.348426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c6a26c4c4d968461c7d2ed97b37dbb842ea1650ef62934b7a16e14fe5cea3b

Aliases

arxiv: 2606.13506 · arxiv_version: 2606.13506v1 · doi: 10.48550/arxiv.2606.13506 · pith_short_12: AHDKE3CMJWLI · pith_short_16: AHDKE3CMJWLIIYOH · pith_short_8: AHDKE3CM

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/AHDKE3CMJWLIIYOH2LWZPM35XO \
  | 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: 01c6a26c4c4d968461c7d2ed97b37dbb842ea1650ef62934b7a16e14fe5cea3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22006c92566bc5b626a22d667b79f74abdb6c1e37b951623a0af979381b827d2",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2026-06-11T15:54:16Z",
    "title_canon_sha256": "3c881e73b64dfce73824b9a528df2f85f0e38a4f94a51c298ae5e2dc69215e21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13506",
    "kind": "arxiv",
    "version": 1
  }
}