Pith Number

pith:YOJMBSYU

pith:2018:YOJMBSYUVN66AXQ72LP7DNCII6

not attested not anchored not stored refs pending

SONYC: A System for the Monitoring, Analysis and Mitigation of Urban Noise Pollution

Anish Arora, Charles Mydlarz, Claudio Silva, Harish Doraiswamy, Juan Pablo Bello, Justin Salamon, Oded Nov, R. Luke DuBois

arxiv:1805.00889 v2 · 2018-05-02 · cs.SD · cs.CY · cs.HC · eess.AS

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

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	2026-05-18T00:15:36.217604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c392c0cb14ab7de05e1fd2dff1b44847bf6edb12b400acf24cd5eef65075fffa

Aliases

arxiv: 1805.00889 · arxiv_version: 1805.00889v2 · doi: 10.48550/arxiv.1805.00889 · pith_short_12: YOJMBSYUVN66 · pith_short_16: YOJMBSYUVN66AXQ7 · pith_short_8: YOJMBSYU

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/YOJMBSYUVN66AXQ72LP7DNCII6 \
  | 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: c392c0cb14ab7de05e1fd2dff1b44847bf6edb12b400acf24cd5eef65075fffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e2d2f4cd7be4dd90506c439b842f23a625eb1d7f29d844b68b925336361ef8",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.HC",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-05-02T16:07:39Z",
    "title_canon_sha256": "5b90ff1a6dfcf382ebc619280463e585278c7cc643f76f60c066b62b925a9665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00889",
    "kind": "arxiv",
    "version": 2
  }
}