Pith Number

pith:KI6CQV6L

pith:2026:KI6CQV6LJ3YVG5ZVAX7P6C3QU5

not attested not anchored not stored refs pending

Air Quality Arena: A Large-Scale Multi-Region Ground Monitoring Dataset and Benchmark for Air Quality Forecasting with Time-Series Foundation Models

Manik Gupta, Pandarasamy Arjunan, Rishi Bharadwaj

arxiv:2607.19381 v1 · 2026-07-01 · 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{KI6CQV6LJ3YVG5ZVAX7P6C3QU5}

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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	2026-07-23T00:23:47.182497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

523c2857cb4ef153773505feff0b70a74489f251cbd4cbd8061260bb18b91d0a

Aliases

arxiv: 2607.19381 · arxiv_version: 2607.19381v1 · doi: 10.48550/arxiv.2607.19381 · pith_short_12: KI6CQV6LJ3YV · pith_short_16: KI6CQV6LJ3YVG5ZV · pith_short_8: KI6CQV6L

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/KI6CQV6LJ3YVG5ZVAX7P6C3QU5 \
  | 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: 523c2857cb4ef153773505feff0b70a74489f251cbd4cbd8061260bb18b91d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08e0e68699bac231b70607a2b2dc340ef18b9f0a95558f134d6e0657d0d04c5d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-01T05:54:32Z",
    "title_canon_sha256": "8c618fae466457a7840285ce6b4eec0fcf2279b68524a17b0a0f2f1c151d70a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19381",
    "kind": "arxiv",
    "version": 1
  }
}