Pith Number

pith:ER2HN2CI

pith:2013:ER2HN2CIMKND5MSP6V3BHMKW7X

not attested not anchored not stored refs pending

Response of an artificially blown clarinet to different blowing pressure profiles

Andr\'e Almeida (LAUM), Baptiste Bergeot (LAUM), Bruno Gazengel (LAUM), Christophe Vergez (LMA), Ferrand Didier (LAM)

arxiv:1310.8045 v1 · 2013-10-30 · 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{ER2HN2CIMKND5MSP6V3BHMKW7X}

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	2026-05-18T01:46:47.456236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

247476e848629a3eb24ff57613b156fdc5adcfdea30fa2dea45356720ab0ea3f

Aliases

arxiv: 1310.8045 · arxiv_version: 1310.8045v1 · doi: 10.48550/arxiv.1310.8045 · pith_short_12: ER2HN2CIMKND · pith_short_16: ER2HN2CIMKND5MSP · pith_short_8: ER2HN2CI

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/ER2HN2CIMKND5MSP6V3BHMKW7X \
  | 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: 247476e848629a3eb24ff57613b156fdc5adcfdea30fa2dea45356720ab0ea3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3776f836900fffdd30a1a64591d6fbdfadfa2d17771d76e6aaed2521f6e17a8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2013-10-30T07:04:05Z",
    "title_canon_sha256": "a7cc2a91b0ebb722846e2f8dfd7bbd27b0677ce5b160b0e16b25e10d8eaa9184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8045",
    "kind": "arxiv",
    "version": 1
  }
}