Pith Number

pith:SU3HAGUL

pith:2023:SU3HAGULE3VP5GYTMYM7SQTSWE

not attested not anchored not stored refs pending

Unleashing Realistic Air Quality Forecasting: Introducing the Ready-to-Use PurpleAirSF Dataset

Hakim Hacid, Jingwei Zuo, Michele Baldo, Wenbin Li

arxiv:2306.13948 v2 · 2023-06-24 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SU3HAGULE3VP5GYTMYM7SQTSWE}

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	2026-07-05T07:11:56.955510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9536701a8b26eafe9b136619f94272b1186f52a7ab71d072cfb233bb7527e56f

Aliases

arxiv: 2306.13948 · arxiv_version: 2306.13948v2 · doi: 10.48550/arxiv.2306.13948 · pith_short_12: SU3HAGULE3VP · pith_short_16: SU3HAGULE3VP5GYT · pith_short_8: SU3HAGUL

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/SU3HAGULE3VP5GYTMYM7SQTSWE \
  | 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: 9536701a8b26eafe9b136619f94272b1186f52a7ab71d072cfb233bb7527e56f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c387febaee77e57d25f6a1794389b1d4b866eddef49f7162195aa356534a1b5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-06-24T12:10:16Z",
    "title_canon_sha256": "6e1f526321d4403ae775b576ef49f10ca0a92bbc72797979c77e09f6641852f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.13948",
    "kind": "arxiv",
    "version": 2
  }
}