Pith Number

pith:FCLCZY34

pith:2019:FCLCZY34SUWYCXSUCCX7FS6PX4

not attested not anchored not stored refs pending

A novel design for cruiser type motorcycle silencer based on micro perforated elements

F. Auriemma, H. R\"ammal, H. Tiikoja, J. Lavrentjev, J. Luppin, R. Kabral, R. Koiv

arxiv:1901.07206 v1 · 2019-01-22 · 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{FCLCZY34SUWYCXSUCCX7FS6PX4}

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	2026-05-17T23:55:47.787244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28962ce37c952d815e5410aff2cbcfbf39be542f1b09fd353a2c26eb9762efa3

Aliases

arxiv: 1901.07206 · arxiv_version: 1901.07206v1 · doi: 10.48550/arxiv.1901.07206 · pith_short_12: FCLCZY34SUWY · pith_short_16: FCLCZY34SUWYCXSU · pith_short_8: FCLCZY34

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/FCLCZY34SUWYCXSUCCX7FS6PX4 \
  | 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: 28962ce37c952d815e5410aff2cbcfbf39be542f1b09fd353a2c26eb9762efa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150a2fb0ce85342e66b1ffa86c2b305ea66535f1ed8e27331e58ed94fe5bee30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-22T08:38:58Z",
    "title_canon_sha256": "115e842837c307354134df87648053820b7caff305d57de95b9030b4600a83b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07206",
    "kind": "arxiv",
    "version": 1
  }
}