Pith Number

pith:XIYH2EKY

pith:2019:XIYH2EKYF55KDLLABDSY3WK5VD

not attested not anchored not stored refs pending

Sound Transmission Through a Finite-Sized Double Panel Cavity with a Micro-Perforated Panel Insertion

Jiaming. Wu, Zhenwei. Zhou, Zhiyu Yang

arxiv:1903.03500 v1 · 2019-03-08 · 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{XIYH2EKYF55KDLLABDSY3WK5VD}

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	2026-05-17T23:51:45.328436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba307d11582f7aa1ad6008e58dd95da8d706d64b58e0d31fa920499ac5cff21c

Aliases

arxiv: 1903.03500 · arxiv_version: 1903.03500v1 · doi: 10.48550/arxiv.1903.03500 · pith_short_12: XIYH2EKYF55K · pith_short_16: XIYH2EKYF55KDLLA · pith_short_8: XIYH2EKY

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/XIYH2EKYF55KDLLABDSY3WK5VD \
  | 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: ba307d11582f7aa1ad6008e58dd95da8d706d64b58e0d31fa920499ac5cff21c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d866efc49b671a31c45c0907c93f9d2e220b6db7442afdb3623f105bece9ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-03-08T15:27:58Z",
    "title_canon_sha256": "d10cd0a79b24cdf412df37b47b4c72e305a54ab78cfe3584555f40e9574d0443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03500",
    "kind": "arxiv",
    "version": 1
  }
}