Pith Number

pith:4UKLSVD7

pith:2020:4UKLSVD7OVVDUSBAZQ5MR67QTF

not attested not anchored not stored refs pending

Investigating two super-resolution methods for downscaling precipitation: ESRGAN and CAR

Campbell D. Watson, Chulin Wang, Komminist Weldemariam, Timothy Lynar

arxiv:2012.01233 v1 · 2020-12-02 · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UKLSVD7OVVDUSBAZQ5MR67QTF}

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.

Cited by

2 papers in Pith

Earth Science Foundation Models: From Perception to Reasoning and Discovery

Receipt and verification

First computed	2026-07-05T01:56:36.923236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e514b9547f756a3a4820cc3ac8fbf0996e40530c588f959fead8c7a8ed0c500f

Aliases

arxiv: 2012.01233 · arxiv_version: 2012.01233v1 · doi: 10.48550/arxiv.2012.01233 · pith_short_12: 4UKLSVD7OVVD · pith_short_16: 4UKLSVD7OVVDUSBA · pith_short_8: 4UKLSVD7

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/4UKLSVD7OVVDUSBAZQ5MR67QTF \
  | 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: e514b9547f756a3a4820cc3ac8fbf0996e40530c588f959fead8c7a8ed0c500f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5ea9c2c20d19b2b64a4a8e0b3a37c87dfb5fbc4596801da3dc684d39b1ad59c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2020-12-02T14:20:17Z",
    "title_canon_sha256": "f15ccc85599a6ca58ffade4021407f790eeb7e53393fb0e09b664d3309e37e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01233",
    "kind": "arxiv",
    "version": 1
  }
}