Pith Number

pith:THLCADNV

pith:2026:THLCADNVKK2IR54F7A7PHTWQDY

not attested not anchored not stored refs pending

Air Quality Downscaling with Station-Guided Pseudo-Supervision

Alexandros Koliousis, Andreas D. Demou, Guorun Wang, Leonidas Kotoulas, Mihalis Nicolaou, Simone Foti, Stefanos Zafeiriou, Theodoros Christoudias

arxiv:2607.05292 v1 · 2026-07-06 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THLCADNVKK2IR54F7A7PHTWQDY}

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	2026-07-07T03:19:22.447280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99d6200db552b488f785f83ef3ced01e33028a6731f0ce02ce52934a7a8cf36e

Aliases

arxiv: 2607.05292 · arxiv_version: 2607.05292v1 · doi: 10.48550/arxiv.2607.05292 · pith_short_12: THLCADNVKK2I · pith_short_16: THLCADNVKK2IR54F · pith_short_8: THLCADNV

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/THLCADNVKK2IR54F7A7PHTWQDY \
  | 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: 99d6200db552b488f785f83ef3ced01e33028a6731f0ce02ce52934a7a8cf36e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb8c482f51195d5b68f4e50ae49e9ffe15aa0db69821d79d72aa114c5e86d349",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-06T16:32:25Z",
    "title_canon_sha256": "1d30da085b30590a29b3131eca63ce650065b6b435b886b8a101fb58a67851ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05292",
    "kind": "arxiv",
    "version": 1
  }
}