Pith Number

pith:N3IRZM2P

pith:2017:N3IRZM2PVRBOQLIQGUN5VFCERE

not attested not anchored not stored refs pending

Omnidirectional Ventilated Acoustic Barrier

Bin Liang, Hai-long Zhang, Jian-Chun Cheng, Jing Yang, Jun Yang, Yi-Fan Zhu

arxiv:1710.10554 v1 · 2017-10-29 · physics.app-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{N3IRZM2PVRBOQLIQGUN5VFCERE}

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	2026-05-18T00:28:51.887637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ed11cb34fac42e82d10351bda944489174f15f58f8f783c87ce441fab5811c4

Aliases

arxiv: 1710.10554 · arxiv_version: 1710.10554v1 · doi: 10.48550/arxiv.1710.10554 · pith_short_12: N3IRZM2PVRBO · pith_short_16: N3IRZM2PVRBOQLIQ · pith_short_8: N3IRZM2P

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/N3IRZM2PVRBOQLIQGUN5VFCERE \
  | 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: 6ed11cb34fac42e82d10351bda944489174f15f58f8f783c87ce441fab5811c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "665533b862450f1ef4e7d2178466efc541ca13ef71c570a43fec7c6fb64d278b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-10-29T03:08:05Z",
    "title_canon_sha256": "b6f985f52ef42eb60c98d688d442e0a09be38a52321c313adef3417f9e9170f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10554",
    "kind": "arxiv",
    "version": 1
  }
}