Pith Number

pith:OOOUQ6YX

pith:2018:OOOUQ6YXP5BF223NJWZWSPKRE5

not attested not anchored not stored refs pending

Real-Time Prediction for Fine-Grained Air Quality Monitoring System with Asynchronous Sensing

Kaigui Bian, Lingyang Song, Zhiwen Hu, Zixuan Bai

arxiv:1811.02219 v1 · 2018-11-06 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOOUQ6YXP5BF223NJWZWSPKRE5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:01:24.781912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

739d487b177f425d6b6d4db3693d51276d553b69fa7487aa9972757ad7f92af1

Aliases

arxiv: 1811.02219 · arxiv_version: 1811.02219v1 · doi: 10.48550/arxiv.1811.02219 · pith_short_12: OOOUQ6YXP5BF · pith_short_16: OOOUQ6YXP5BF223N · pith_short_8: OOOUQ6YX

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/OOOUQ6YXP5BF223NJWZWSPKRE5 \
  | 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: 739d487b177f425d6b6d4db3693d51276d553b69fa7487aa9972757ad7f92af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b5e362518948ece0d6eb89c72cd23db7c7a3196944a1c807496a13ef64f8d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-06T08:36:44Z",
    "title_canon_sha256": "ad5b5c4b1ea5442f3063a2fef1e93a0955a1112f822a258535a08825be0dcb1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02219",
    "kind": "arxiv",
    "version": 1
  }
}