Pith Number

pith:CAYKT2BR

pith:2025:CAYKT2BRH3DZJIJTJ4DOVU2MXT

not attested not anchored not stored refs pending

Change point detection in ERA5 ground temperature time series

Ewan T. Phillips, Fatemeh Aghaei A., Holger Kantz

arxiv:2507.15045 v1 · 2025-07-20 · stat.AP · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CAYKT2BRH3DZJIJTJ4DOVU2MXT}

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	2026-07-05T11:40:17.568615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1030a9e8313ec794a1334f06ead34cbcc96e0f29d3a8b4d0e8954ce45648868c

Aliases

arxiv: 2507.15045 · arxiv_version: 2507.15045v1 · doi: 10.48550/arxiv.2507.15045 · pith_short_12: CAYKT2BRH3DZ · pith_short_16: CAYKT2BRH3DZJIJT · pith_short_8: CAYKT2BR

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/CAYKT2BRH3DZJIJTJ4DOVU2MXT \
  | 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: 1030a9e8313ec794a1334f06ead34cbcc96e0f29d3a8b4d0e8954ce45648868c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbe3630a33b2e130ba921695a41d15ab34f8cf7801b64242afb8f0078f9b6d30",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-07-20T16:58:34Z",
    "title_canon_sha256": "85e4cb6a53ae466719671f96af0ed05c05c13184c8b0ea8f920ff7a6a46bf1eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15045",
    "kind": "arxiv",
    "version": 1
  }
}