Pith Number

pith:TVIFWRCV

pith:2011:TVIFWRCVJ2LY74ZSMHGJ2X42NP

not attested not anchored not stored refs pending

On the cutoff frequency of clarinet-like instruments. Geometrical versus acoustical regularity

Elise Moers (LMA), Jean Kergomard (LMA)

arxiv:1101.4742 v2 · 2011-01-25 · 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{TVIFWRCVJ2LY74ZSMHGJ2X42NP}

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	2026-05-18T04:15:16.440759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d505b44554e978ff33261cc9d5f9a6bd0c6b569f217184854ba25eeb4b7cafb

Aliases

arxiv: 1101.4742 · arxiv_version: 1101.4742v2 · doi: 10.48550/arxiv.1101.4742 · pith_short_12: TVIFWRCVJ2LY · pith_short_16: TVIFWRCVJ2LY74ZS · pith_short_8: TVIFWRCV

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/TVIFWRCVJ2LY74ZSMHGJ2X42NP \
  | 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: 9d505b44554e978ff33261cc9d5f9a6bd0c6b569f217184854ba25eeb4b7cafb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c47eb0810d35aa2bd85aa143090094fabeee2694aa2e27c38eed0f2f1ede3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-01-25T08:08:03Z",
    "title_canon_sha256": "6eb3b50d33272eae4923a912b2294986cfc44367fe8924de791075bf87d3705b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4742",
    "kind": "arxiv",
    "version": 2
  }
}