Pith Number

pith:6HXIIUWG

pith:2019:6HXIIUWGHZWARF5P2CI3QYCDG5

not attested not anchored not stored refs pending

City classification from multiple real-world sound scenes

Annamaria Mesaros, Emmanouil Benetos, Helen L. Bear, Toni Heittola, Tuomas Virtanen

arxiv:1905.00979 v2 · 2019-05-02 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HXIIUWGHZWARF5P2CI3QYCDG5}

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	2026-05-17T23:39:24.267817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1ee8452c63e6c0897afd091b860433773d7acea88206e4896e9f0933d99e9fb

Aliases

arxiv: 1905.00979 · arxiv_version: 1905.00979v2 · doi: 10.48550/arxiv.1905.00979 · pith_short_12: 6HXIIUWGHZWA · pith_short_16: 6HXIIUWGHZWARF5P · pith_short_8: 6HXIIUWG

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/6HXIIUWGHZWARF5P2CI3QYCDG5 \
  | 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: f1ee8452c63e6c0897afd091b860433773d7acea88206e4896e9f0933d99e9fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf460165b33d8999b78f8ed012e4fa39d0e19b2317c5cdc39d81eb3af4a82442",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-05-02T22:01:10Z",
    "title_canon_sha256": "bd4eb0d0b246146cbd50fdcd88ca27be57118b4d7ee23d4fd4e06d4e5480ea39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00979",
    "kind": "arxiv",
    "version": 2
  }
}