Pith Number

pith:FPKU2YKV

pith:2014:FPKU2YKVFZEKYZ4AZTVHUVX36S

not attested not anchored not stored refs pending

Quality of Geographic Information: Ontological approach and Artificial Intelligence Tools

Nic Wilson, Robert Jeansoulin

arxiv:1401.6679 v1 · 2014-01-26 · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPKU2YKVFZEKYZ4AZTVHUVX36S}

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	2026-05-18T02:29:02.739810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bd54d61552e48ac6780ccea7a56fbf4a2c634e5558552a4c21ec9f750339b1c

Aliases

arxiv: 1401.6679 · arxiv_version: 1401.6679v1 · doi: 10.48550/arxiv.1401.6679 · pith_short_12: FPKU2YKVFZEK · pith_short_16: FPKU2YKVFZEKYZ4A · pith_short_8: FPKU2YKV

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/FPKU2YKVFZEKYZ4AZTVHUVX36S \
  | 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: 2bd54d61552e48ac6780ccea7a56fbf4a2c634e5558552a4c21ec9f750339b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b424ffef5dbc3a9ecd6b939e972be9698be78b2d64ac7ca28eca6e7a1f7bbcf5",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-01-26T18:52:05Z",
    "title_canon_sha256": "0f93730ccd69163b7672b31e903fd182b4d7c579eb523b522de9bed7da5809e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6679",
    "kind": "arxiv",
    "version": 1
  }
}