Pith Number

pith:R6FIYT7M

pith:2017:R6FIYT7MV4KTX2OU443YUPCQUL

not attested not anchored not stored refs pending

Unemployment estimation: Spatial point referenced methods and models

Haavard Rue, Kamil Feridun Turkman, Luis Correia, Soraia Pereira

arxiv:1706.08320 v1 · 2017-06-26 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6FIYT7MV4KTX2OU443YUPCQUL}

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	2026-05-18T00:41:42.876123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f8a8c4fecaf153be9d4e7378a3c50a2cd21e6e54fd49a1ffb7d28e07557cf4d

Aliases

arxiv: 1706.08320 · arxiv_version: 1706.08320v1 · doi: 10.48550/arxiv.1706.08320 · pith_short_12: R6FIYT7MV4KT · pith_short_16: R6FIYT7MV4KTX2OU · pith_short_8: R6FIYT7M

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/R6FIYT7MV4KTX2OU443YUPCQUL \
  | 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: 8f8a8c4fecaf153be9d4e7378a3c50a2cd21e6e54fd49a1ffb7d28e07557cf4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aa437b557a84d1adc97f60fc0c4134cd463586c0325c4a11f0354c690841fd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-06-26T11:04:45Z",
    "title_canon_sha256": "5a4b9a5514a0d586bc2e3640ba6ea07cec98301a92745fbfb690d14a30ae0d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08320",
    "kind": "arxiv",
    "version": 1
  }
}