Pith Number

pith:U6PVWYLX

pith:2018:U6PVWYLXTACXB6SDLECJ3ZCKPT

not attested not anchored not stored refs pending

Spatial verification of high-resolution ensemble precipitation forecasts using local wavelet spectra

Florian Kapp, Michael Weniger, Petra Friederichs, Sebastian Brune

arxiv:1808.07667 v1 · 2018-08-23 · 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{U6PVWYLXTACXB6SDLECJ3ZCKPT}

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	2026-05-18T00:07:24.547627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79f5b6177980570fa4359049de44a7ccacd538364356ac243d070e331975994

Aliases

arxiv: 1808.07667 · arxiv_version: 1808.07667v1 · doi: 10.48550/arxiv.1808.07667 · pith_short_12: U6PVWYLXTACX · pith_short_16: U6PVWYLXTACXB6SD · pith_short_8: U6PVWYLX

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/U6PVWYLXTACXB6SDLECJ3ZCKPT \
  | 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: a79f5b6177980570fa4359049de44a7ccacd538364356ac243d070e331975994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e07d78324a1ab4479344f752d4f08ac9655f12bab8b734aff26b860cfd41651",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-08-23T08:42:32Z",
    "title_canon_sha256": "dc0b9755e1baca4edb8c25afcb152aeaf3078395cfb4c9fedc6fabedb5da5adc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07667",
    "kind": "arxiv",
    "version": 1
  }
}