Pith Number

pith:4TME3TVO

pith:2022:4TME3TVOUFJZDFKDX6JCM7T2BR

not attested not anchored not stored refs pending

ProtoSound: A Personalized and Scalable Sound Recognition System for Deaf and Hard-of-Hearing Users

Aditya Kusupati, Alex Olwal, Dhruv Jain, Hung Ngo, Jon E. Froehlich, Khoa Huynh Anh Nguyen, Leah Findlater, Rachel Grossman-Kahn, Ruofei Du, Steven Goodman

arxiv:2202.11134 v1 · 2022-02-22 · cs.HC · cs.LG · cs.SD · 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{4TME3TVOUFJZDFKDX6JCM7T2BR}

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	2026-07-05T03:59:28.722608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4d84dceaea153919543bf92267e7a0c7312b6f7f42085aef9f4e4d28dda4c54

Aliases

arxiv: 2202.11134 · arxiv_version: 2202.11134v1 · doi: 10.48550/arxiv.2202.11134 · pith_short_12: 4TME3TVOUFJZ · pith_short_16: 4TME3TVOUFJZDFKD · pith_short_8: 4TME3TVO

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/4TME3TVOUFJZDFKDX6JCM7T2BR \
  | 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: e4d84dceaea153919543bf92267e7a0c7312b6f7f42085aef9f4e4d28dda4c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5589dce97eea89e0ae53b6f21170a52700dd02d0533bca0a7cf18c9969656c8f",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2022-02-22T19:21:13Z",
    "title_canon_sha256": "14737ecf785b1ff19e300f87906523a5d4ec8cd2233da2f3e6609806cacf64aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11134",
    "kind": "arxiv",
    "version": 1
  }
}