Pith Number

pith:RWZLMJK4

pith:2018:RWZLMJK4MB2YJCZKP5OQTCNK6I

not attested not anchored not stored refs pending

Investigation of Noise Limitation Standardization and Evaluating the Low Frequency Noise's Influence on Human Performance using Online Psychoacoustic Test

Jia Ma, Xuhao Du, Zhibin Lin

arxiv:1803.00761 v1 · 2018-03-02 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWZLMJK4MB2YJCZKP5OQTCNK6I}

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	2026-05-18T00:22:07.943101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8db2b6255c6075848b2a7f5d0989aaf22164e97581935696a76597424eb72c75

Aliases

arxiv: 1803.00761 · arxiv_version: 1803.00761v1 · doi: 10.48550/arxiv.1803.00761 · pith_short_12: RWZLMJK4MB2Y · pith_short_16: RWZLMJK4MB2YJCZK · pith_short_8: RWZLMJK4

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/RWZLMJK4MB2YJCZKP5OQTCNK6I \
  | 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: 8db2b6255c6075848b2a7f5d0989aaf22164e97581935696a76597424eb72c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a3f4146e8eb69939d0252a203649d8b1a5d4b8127b296b5e840f9d440eb290b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2018-03-02T08:59:12Z",
    "title_canon_sha256": "de3b2bfd4aaef637db0735cbb1d592106e60168d4c7da0cdfb8dbfd6c49fd186"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00761",
    "kind": "arxiv",
    "version": 1
  }
}