Pith Number

pith:573V4FCY

pith:2022:573V4FCY4X5RMCUQBAMVT6SZSA

not attested not anchored not stored refs pending

Managing Large Dataset Gaps in Urban Air Quality Prediction: DCU-Insight-AQ at MediaEval 2022

Adam Stapleton, Alan F. Smeaton, Dinh Viet Cuong, Elke Eichlemann, Mark Roantree, Phuc H. Le-Khac

arxiv:2212.10273 v1 · 2022-12-19 · cs.LG · cs.AI · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{573V4FCY4X5RMCUQBAMVT6SZSA}

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	2026-07-05T05:27:05.905665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eff75e1458e5fb160a90081959fa599006ca7ba682885e6c700ecdfeafcd3ca0

Aliases

arxiv: 2212.10273 · arxiv_version: 2212.10273v1 · doi: 10.48550/arxiv.2212.10273 · pith_short_12: 573V4FCY4X5R · pith_short_16: 573V4FCY4X5RMCUQ · pith_short_8: 573V4FCY

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/573V4FCY4X5RMCUQBAMVT6SZSA \
  | 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: eff75e1458e5fb160a90081959fa599006ca7ba682885e6c700ecdfeafcd3ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "834c2380caa1c578b18aca258db85bf016bff52a49c861f81065d5e8568affd6",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-12-19T16:53:16Z",
    "title_canon_sha256": "690233292131e5b9fa6047f3465831574fcad79c4f22ef24a1184dba2f93b844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.10273",
    "kind": "arxiv",
    "version": 1
  }
}