Pith Number

pith:JZZTC2RG

pith:2022:JZZTC2RGVEOVVKJATAR7YZVPDP

not attested not anchored not stored refs pending

Don't Waste Data: Transfer Learning to Leverage All Data for Machine-Learnt Climate Model Emulation

Damon J. Wischik, Raghul Parthipan

arxiv:2210.04001 v2 · 2022-10-08 · cs.LG · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZZTC2RGVEOVVKJATAR7YZVPDP}

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	2026-07-05T05:11:43.447099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e73316a26a91d5aa9209823fc66af1bf0345faa0f43115f4ab7e15fdc6fd622

Aliases

arxiv: 2210.04001 · arxiv_version: 2210.04001v2 · doi: 10.48550/arxiv.2210.04001 · pith_short_12: JZZTC2RGVEOV · pith_short_16: JZZTC2RGVEOVVKJA · pith_short_8: JZZTC2RG

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/JZZTC2RGVEOVVKJATAR7YZVPDP \
  | 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: 4e73316a26a91d5aa9209823fc66af1bf0345faa0f43115f4ab7e15fdc6fd622

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf8fa7ed3dfbc1d1127e7ec16a9db77aeee9f6ab421ee6882998f273e5435db1",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-10-08T11:51:12Z",
    "title_canon_sha256": "a0feafb4e396bf955ec7d4b17deb20bfc712c7cce42867d6ab6d2cb1120a62d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04001",
    "kind": "arxiv",
    "version": 2
  }
}