Pith Number

pith:C6UTVYMO

pith:2014:C6UTVYMOYEKAFAIYOYIIAEQOAW

not attested not anchored not stored refs pending

Analysis of rainfall seasonality from observations and climate models

Amilcare Porporato, Salvatore Pascale, Shabeh ul Hasson, Valerio Lucarini, Xue Feng

arxiv:1402.3967 v2 · 2014-02-17 · 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{C6UTVYMOYEKAFAIYOYIIAEQOAW}

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	2026-05-18T02:43:54.100404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17a93ae18ec114028118761080120e05a349ea2a05dee4eeeb1a1715adec0d37

Aliases

arxiv: 1402.3967 · arxiv_version: 1402.3967v2 · doi: 10.48550/arxiv.1402.3967 · pith_short_12: C6UTVYMOYEKA · pith_short_16: C6UTVYMOYEKAFAIY · pith_short_8: C6UTVYMO

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/C6UTVYMOYEKAFAIYOYIIAEQOAW \
  | 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: 17a93ae18ec114028118761080120e05a349ea2a05dee4eeeb1a1715adec0d37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34c50ca657a3ebe54ecf3d0b9b35d0f51cd88b525e6df05ffce0f7f7f81192e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2014-02-17T11:32:26Z",
    "title_canon_sha256": "4131e30eb3facc7bbff4cb37675ba70bce927ac951b5f667f318b7c9d22744f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3967",
    "kind": "arxiv",
    "version": 2
  }
}