Pith Number

pith:BWX6WIVE

pith:2021:BWX6WIVE7CWNZBKPG42C4ECQ6Z

not attested not anchored not stored refs pending

Sound Trapping in an Open Resonator

Andrey E Miroshnichenko, Bin Jia, Chen Shen, David A Powell, Fu Deng, Lujun Huang, Sibo Huang, Yan Kei Chiang, Yi Cheng, Yong Li

arxiv:2103.11581 v1 · 2021-03-22 · physics.app-ph · physics.class-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{BWX6WIVE7CWNZBKPG42C4ECQ6Z}

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	2026-07-05T03:10:29.309120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0dafeb22a4f8acdc854f37342e1050f64eef0642ae3fb67a7de4c7b9390d2046

Aliases

arxiv: 2103.11581 · arxiv_version: 2103.11581v1 · doi: 10.48550/arxiv.2103.11581 · pith_short_12: BWX6WIVE7CWN · pith_short_16: BWX6WIVE7CWNZBKP · pith_short_8: BWX6WIVE

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/BWX6WIVE7CWNZBKPG42C4ECQ6Z \
  | 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: 0dafeb22a4f8acdc854f37342e1050f64eef0642ae3fb67a7de4c7b9390d2046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d10fbc2023766a592a4d352e001a393aa4a5f027cab728146484aac39f9c185",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-03-22T05:02:34Z",
    "title_canon_sha256": "83da02ac7f57b679cf477609b7a1d759c2d01756813e9b494f64a3a13ac17d7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11581",
    "kind": "arxiv",
    "version": 1
  }
}