Pith Number

pith:BD2E6HQ2

pith:2026:BD2E6HQ2LGV6LMDVBK4FFKSL2C

not attested not anchored not stored refs pending

Physics-Informed Super-Resolution of Atmospheric Data

Chang Xu, Devis Tuia, Gencer Sumbul, Hugo Porta, Manon B\'echaz, Sebastian Schemm

arxiv:2607.18877 v1 · 2026-07-21 · 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{BD2E6HQ2LGV6LMDVBK4FFKSL2C}

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	2026-07-22T01:23:17.688574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08f44f1e1a59abe5b0750ab852aa4bd093a3f5a2f40fcfb615952c8bb5711dd5

Aliases

arxiv: 2607.18877 · arxiv_version: 2607.18877v1 · doi: 10.48550/arxiv.2607.18877 · pith_short_12: BD2E6HQ2LGV6 · pith_short_16: BD2E6HQ2LGV6LMDV · pith_short_8: BD2E6HQ2

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/BD2E6HQ2LGV6LMDVBK4FFKSL2C \
  | 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: 08f44f1e1a59abe5b0750ab852aa4bd093a3f5a2f40fcfb615952c8bb5711dd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5085d8c405e1bf02ad14891e3b6a1b01bb0949eaa53febd9b4014cfb6c8d8afa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-21T09:06:48Z",
    "title_canon_sha256": "eb71cebc352f346cc5d5a28ab33f3240fe5fa8e338f030d90396332ba024b0f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18877",
    "kind": "arxiv",
    "version": 1
  }
}