Pith Number

pith:75IZ3MUO

pith:2021:75IZ3MUORWODOEQSAS33OT2FFO

not attested not anchored not stored refs pending

Sampling Trade-Offs in Duty-Cycled Systems for Air Quality Low-Cost Sensors

Aina Main-Nadal, Jorge Garcia-Vidal, Jose M. Barcelo-Ordinas, Julio Garcia-Calvete, Pau Ferrer-Cid, Zhe Ye

arxiv:2112.09072 v2 · 2021-12-14 · eess.SP · cs.LG · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{75IZ3MUORWODOEQSAS33OT2FFO}

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	2026-07-05T04:28:29.087446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff519db28e8d9c37121204b7b74f452bb6a538ddb816e698f3d1f92e6edf8251

Aliases

arxiv: 2112.09072 · arxiv_version: 2112.09072v2 · doi: 10.48550/arxiv.2112.09072 · pith_short_12: 75IZ3MUORWOD · pith_short_16: 75IZ3MUORWODOEQS · pith_short_8: 75IZ3MUO

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/75IZ3MUORWODOEQSAS33OT2FFO \
  | 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: ff519db28e8d9c37121204b7b74f452bb6a538ddb816e698f3d1f92e6edf8251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc17748619b5a1000f5d3f078217e1286082d8aeda0521719ae7127f6c17cd27",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-12-14T11:05:55Z",
    "title_canon_sha256": "7f7433a5e6b96cfe1493b5bd976634cfcfc40b65225af7e33ae34063ee72bee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09072",
    "kind": "arxiv",
    "version": 2
  }
}