Pith Number

pith:PQPEE7OM

pith:2022:PQPEE7OMJFGNFZIFPRRZBWLHYU

not attested not anchored not stored refs pending

Understanding Extreme Precipitation Changes through Unsupervised Machine Learning

Griffin Mooers, Mike Pritchard, Stephan Mandt, Tom Beucler

arxiv:2211.01613 v3 · 2022-11-03 · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQPEE7OMJFGNFZIFPRRZBWLHYU}

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	2026-07-05T07:18:54.754989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1e427dcc494cd2e5057c6390d967c5266b568d3744ab80918f54ba1e4f30c5

Aliases

arxiv: 2211.01613 · arxiv_version: 2211.01613v3 · doi: 10.48550/arxiv.2211.01613 · pith_short_12: PQPEE7OMJFGN · pith_short_16: PQPEE7OMJFGNFZIF · pith_short_8: PQPEE7OM

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/PQPEE7OMJFGNFZIFPRRZBWLHYU \
  | 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: 7c1e427dcc494cd2e5057c6390d967c5266b568d3744ab80918f54ba1e4f30c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6769d821bbf31d727b9772d129c5eb725a1f6f676d850a3b6377285ce3fddd02",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2022-11-03T07:00:05Z",
    "title_canon_sha256": "b7c28d5eeb8e4d2e59c2597428b84ae1264b5a89704a951f495216a308ffb395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.01613",
    "kind": "arxiv",
    "version": 3
  }
}