Pith Number

pith:OOB3B6FR

pith:2026:OOB3B6FRBCGTUA6AZS35IVCFUO

not attested not anchored not stored refs pending

Temporal Coverage over Density: Parsimonious Training-Set Design for ML Climate Downscaling

Alex Hall, Chad W. Thackeray, Karandeep Singh, Stefan Rahimi, Stephen Cropper

arxiv:2606.07898 v1 · 2026-06-05 · cs.LG · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOB3B6FRBCGTUA6AZS35IVCFUO}

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	2026-06-09T01:04:54.830115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7383b0f8b1088d3a03c0ccb7d45445a3978714c7284908ec93ef546d10873d32

Aliases

arxiv: 2606.07898 · arxiv_version: 2606.07898v1 · doi: 10.48550/arxiv.2606.07898 · pith_short_12: OOB3B6FRBCGT · pith_short_16: OOB3B6FRBCGTUA6A · pith_short_8: OOB3B6FR

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/OOB3B6FRBCGTUA6AZS35IVCFUO \
  | 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: 7383b0f8b1088d3a03c0ccb7d45445a3978714c7284908ec93ef546d10873d32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f6656249cabb9d496ebbe4f5e0fe7466668d9ea3c48d44c74b6af1ff7d5fc7",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-05T23:16:38Z",
    "title_canon_sha256": "9c9e55d5a7b01ee38d23743e9ebcaacee896b08ae940a6981f56ee8ab80dc5c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07898",
    "kind": "arxiv",
    "version": 1
  }
}