Pith Number

pith:UM6RXRO7

pith:2022:UM6RXRO7TNMTQK3S2R3E4NH3ZH

not attested not anchored not stored refs pending

Do uHear? Validation of uHear App for Preliminary Screening of Hearing Ability in Soundscape Studies

Bhan Lam, Karn N. Watcharasupat, Kenneth Ooi, Trevor Wong, Woon-Seng Gan, Zhen-Ting Ong

arxiv:2207.09221 v1 · 2022-07-16 · eess.AS · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UM6RXRO7TNMTQK3S2R3E4NH3ZH}

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	2026-07-05T04:41:47.689067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33d1bc5df9b59382b72d4764e34fbc9d2e93abf92e9f0e788d777a53e3dd0c5

Aliases

arxiv: 2207.09221 · arxiv_version: 2207.09221v1 · doi: 10.48550/arxiv.2207.09221 · pith_short_12: UM6RXRO7TNMT · pith_short_16: UM6RXRO7TNMTQK3S · pith_short_8: UM6RXRO7

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/UM6RXRO7TNMTQK3S2R3E4NH3ZH \
  | 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: a33d1bc5df9b59382b72d4764e34fbc9d2e93abf92e9f0e788d777a53e3dd0c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6216400d3948b8642bda245f866bd25f2313a185649a6b1b837dea5bce856723",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-07-16T08:19:30Z",
    "title_canon_sha256": "2bf0d7d32567f4a53beefdcfaf5d85c8322e114692324cdd9d0c8b6c2c8edffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09221",
    "kind": "arxiv",
    "version": 1
  }
}