Pith Number

pith:7N4MIBOJ

pith:2024:7N4MIBOJUFJSFNDLILKDYYBC7N

not attested not anchored not stored refs pending

Using Deep Learning to Identify Initial Error Sensitivity for Interpretable ENSO Forecasts

Andrew Hoell, Antonietta Capotondi, Dillon J. Amaya, Jakob Schl\"or, Kinya Toride, Matthew Newman

arxiv:2404.15419 v4 · 2024-04-23 · physics.ao-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7N4MIBOJUFJSFNDLILKDYYBC7N}

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	2026-07-05T09:17:12.865464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb78c405c9a15322b46b42d43c6022fb6ba13010c2dea6f17fd5e290855d83a4

Aliases

arxiv: 2404.15419 · arxiv_version: 2404.15419v4 · doi: 10.48550/arxiv.2404.15419 · pith_short_12: 7N4MIBOJUFJS · pith_short_16: 7N4MIBOJUFJSFNDL · pith_short_8: 7N4MIBOJ

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/7N4MIBOJUFJSFNDLILKDYYBC7N \
  | 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: fb78c405c9a15322b46b42d43c6022fb6ba13010c2dea6f17fd5e290855d83a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8734c27dcd5cf5a8238ec4461df8ab68a7cb898757d2070310802d1504b64951",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2024-04-23T18:10:18Z",
    "title_canon_sha256": "9675feed71935995c98001a98b6ade753217b0b0983163df82e2b7ecb9381f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.15419",
    "kind": "arxiv",
    "version": 4
  }
}