Pith Number

pith:CSA4DFTC

pith:2022:CSA4DFTCORBLXRHO5KKRFWEZ7Z

not attested not anchored not stored refs pending

FlowSense: Monitoring Airflow in Building Ventilation Systems Using Audio Sensing

Adam Lechowicz, Bhawana Chhaglani, Camellia Zakaria, Jeremy Gummeson, Prashant Shenoy

arxiv:2202.11136 v1 · 2022-02-22 · cs.SD · cs.LG · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSA4DFTCORBLXRHO5KKRFWEZ7Z}

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	2026-07-05T03:59:28.752775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1481c196627442bbc4eeea9512d899fe72537e3dd574b9042507f1ad90ba7de4

Aliases

arxiv: 2202.11136 · arxiv_version: 2202.11136v1 · doi: 10.48550/arxiv.2202.11136 · pith_short_12: CSA4DFTCORBL · pith_short_16: CSA4DFTCORBLXRHO · pith_short_8: CSA4DFTC

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/CSA4DFTCORBLXRHO5KKRFWEZ7Z \
  | 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: 1481c196627442bbc4eeea9512d899fe72537e3dd574b9042507f1ad90ba7de4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cdc69b85d73934f4977553a6af20eb5ed8744fb4b2a1b08ce295dad4976b5e6",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-02-22T19:22:36Z",
    "title_canon_sha256": "ba7751c46dc2c0db076902cd56578a3d528c0092587c63b40fa7dfb27576a6c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11136",
    "kind": "arxiv",
    "version": 1
  }
}