Pith Number

pith:TS2IAHTX

pith:2025:TS2IAHTXY3Z3CZ2GW4M5PKRCYG

not attested not anchored not stored refs pending

Use of Air Quality Sensor Network Data for Real-time Pollution-Aware POI Suggestion

Bianca Lau, Eric Morris, Ganga Chinna Rao Devarapu, Giuseppe Fasano, Liam O'Faolain, Sina Adham-Khiabani, Tommaso Di Noia, Xia Liu, Yashar Deldjoo

arxiv:2502.09155 v2 · 2025-02-13 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TS2IAHTXY3Z3CZ2GW4M5PKRCYG}

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	2026-07-05T10:24:31.051134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cb4801e77c6f3b16746b719d7aa22c19d4cfa2e28bd3530e57ca12b0006ac36

Aliases

arxiv: 2502.09155 · arxiv_version: 2502.09155v2 · doi: 10.48550/arxiv.2502.09155 · pith_short_12: TS2IAHTXY3Z3 · pith_short_16: TS2IAHTXY3Z3CZ2G · pith_short_8: TS2IAHTX

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/TS2IAHTXY3Z3CZ2GW4M5PKRCYG \
  | 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: 9cb4801e77c6f3b16746b719d7aa22c19d4cfa2e28bd3530e57ca12b0006ac36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9e14da02bc4186469d67760f478e46c29921bc7d98632073e5fd2999c7c7f8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-02-13T10:36:17Z",
    "title_canon_sha256": "160fe800f7cc4eeaa6356bc0082f45dda78cf621c0c8d86cc90b4c4d17479558"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09155",
    "kind": "arxiv",
    "version": 2
  }
}