Pith Number

pith:QY7QUB3U

pith:2022:QY7QUB3UKYUDM34ULJ27EN4ZDC

not attested not anchored not stored refs pending

Assessment of a cost-effective headphone calibration procedure for soundscape evaluations

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

arxiv:2207.12899 v1 · 2022-07-24 · 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{QY7QUB3UKYUDM34ULJ27EN4ZDC}

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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	2026-07-05T06:28:31.678766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863f0a07745628366f945a75f23799188a5a8c1f4e8c6253e12b386d2348f908

Aliases

arxiv: 2207.12899 · arxiv_version: 2207.12899v1 · doi: 10.48550/arxiv.2207.12899 · pith_short_12: QY7QUB3UKYUD · pith_short_16: QY7QUB3UKYUDM34U · pith_short_8: QY7QUB3U

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/QY7QUB3UKYUDM34ULJ27EN4ZDC \
  | 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: 863f0a07745628366f945a75f23799188a5a8c1f4e8c6253e12b386d2348f908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b7895430e0ef558214f1a5fa968803884cf0ffadc6185d3e523f5331d466ed3",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-07-24T05:39:09Z",
    "title_canon_sha256": "168c98fa0b20029e6be1392ba259bd8a736a0faf754016c5d4cc37f209c63837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12899",
    "kind": "arxiv",
    "version": 1
  }
}