Pith Number

pith:RFBK7UJC

pith:2013:RFBK7UJCQ6HVAPUVLXSEXXAMMZ

not attested not anchored not stored refs pending

Experimental investigation of the trachea oscillation and its role in the pitch production

E. De Lauro, G. Buccheri, M. Falanga, S. De Martino

arxiv:1311.5544 v1 · 2013-10-31 · q-bio.TO · physics.bio-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{RFBK7UJCQ6HVAPUVLXSEXXAMMZ}

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	2026-05-18T03:06:33.111377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8942afd122878f503e955de44bdc0c66623753269952362f4ce65b32d5ee15ab

Aliases

arxiv: 1311.5544 · arxiv_version: 1311.5544v1 · doi: 10.48550/arxiv.1311.5544 · pith_short_12: RFBK7UJCQ6HV · pith_short_16: RFBK7UJCQ6HVAPUV · pith_short_8: RFBK7UJC

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/RFBK7UJCQ6HVAPUVLXSEXXAMMZ \
  | 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: 8942afd122878f503e955de44bdc0c66623753269952362f4ce65b32d5ee15ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7cbae4caf63fd1e46e5ae9a5b806ede372b3ff412c20e781e38bb1a0876cb84",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2013-10-31T13:47:15Z",
    "title_canon_sha256": "0776221dca3c23b4120a1f67f37f72369f840c29a42cf108c14e6ceac90b5fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5544",
    "kind": "arxiv",
    "version": 1
  }
}