Pith Number

pith:A3LIUEBN

pith:2026:A3LIUEBNOLDLSWGZISRWKRBKZW

not attested not anchored not stored refs pending

AIFS-SUBS: Extending Data-Driven Forecasting to Sub-Seasonal Timescales

Christopher D. Roberts, Frederic Vitart, Gareth Jones, Gert Mertes, Jakob Schloer, Lorenzo Zampieri, Matthew Chantry, Simon Lang, Steffen Tietsche

arxiv:2607.05100 v1 · 2026-07-06 · physics.ao-ph · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3LIUEBNOLDLSWGZISRWKRBKZW}

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	2026-07-07T03:19:16.023208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06d68a102d72c6b958d944a365442acda80db93ddfecf16c3bb31cc832e406aa

Aliases

arxiv: 2607.05100 · arxiv_version: 2607.05100v1 · doi: 10.48550/arxiv.2607.05100 · pith_short_12: A3LIUEBNOLDL · pith_short_16: A3LIUEBNOLDLSWGZ · pith_short_8: A3LIUEBN

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/A3LIUEBNOLDLSWGZISRWKRBKZW \
  | 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: 06d68a102d72c6b958d944a365442acda80db93ddfecf16c3bb31cc832e406aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ac8ce9f838b78f6a8c756c969ce7dcebb29c2cf3a1400a69a0d413a8ac6d29",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2026-07-06T13:56:41Z",
    "title_canon_sha256": "e5d3382452ba52fb9c259dc6a2a7d4521a1f431d58bbadaa09e320204554fd2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05100",
    "kind": "arxiv",
    "version": 1
  }
}