Pith Number

pith:4CNFNY7A

pith:2025:4CNFNY7ACP3M7RMNLQOH7OBM6Z

not attested not anchored not stored refs pending

Torsional vibration of a coupled cylinder

Daniel Peck, Igor Istenes, Natalya Vaysfeld, Yuriy Protserov, Zinaida Zhuravlova

arxiv:2506.11582 v3 · 2025-06-13 · 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{4CNFNY7ACP3M7RMNLQOH7OBM6Z}

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	2026-07-05T11:55:19.847175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09a56e3e013f6cfc58d5c1c7fb82cf67e03435d7548067e2715ec325ac9e332

Aliases

arxiv: 2506.11582 · arxiv_version: 2506.11582v3 · doi: 10.48550/arxiv.2506.11582 · pith_short_12: 4CNFNY7ACP3M · pith_short_16: 4CNFNY7ACP3M7RMN · pith_short_8: 4CNFNY7A

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/4CNFNY7ACP3M7RMNLQOH7OBM6Z \
  | 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: e09a56e3e013f6cfc58d5c1c7fb82cf67e03435d7548067e2715ec325ac9e332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d680a9e547c1e5313889374b0f22f1fa4223f3a42bf11c0d3be96e6acea83a8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2025-06-13T08:42:58Z",
    "title_canon_sha256": "f86496d2c616ae7aa93d7ca4a2eb8b6a521d5f5046eba78114af25e8ba718b99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11582",
    "kind": "arxiv",
    "version": 3
  }
}