Pith Number

pith:ZNTXXGXL

pith:2015:ZNTXXGXLBDYMXS75BVI4FZDCZ5

not attested not anchored not stored refs pending

Cross-validatory extreme value threshold selection and uncertainty with application to ocean storm severity

Manchester, Nicolas Attalides (1), Paul Northrop (1), Philip Jonathan (2) ((1) University College London, Technology, UK), UK (2) Shell Projects

arxiv:1504.06653 v3 · 2015-04-24 · stat.ME · 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{ZNTXXGXLBDYMXS75BVI4FZDCZ5}

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	2026-05-18T01:13:09.743523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb677b9aeb08f0cbcbfd0d51c2e462cf728a79102d64b7437fcc738dd516922b

Aliases

arxiv: 1504.06653 · arxiv_version: 1504.06653v3 · doi: 10.48550/arxiv.1504.06653 · pith_short_12: ZNTXXGXLBDYM · pith_short_16: ZNTXXGXLBDYMXS75 · pith_short_8: ZNTXXGXL

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/ZNTXXGXLBDYMXS75BVI4FZDCZ5 \
  | 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: cb677b9aeb08f0cbcbfd0d51c2e462cf728a79102d64b7437fcc738dd516922b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d17ed5c95d9e87164e22a59911480c488c9e9d4169d0949e232408f23e9ef730",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-04-24T22:10:06Z",
    "title_canon_sha256": "ab211bc761096bab642f472939fa3562218c9f5dbc03f239eac2ae1507c6694c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06653",
    "kind": "arxiv",
    "version": 3
  }
}