Pith Number

pith:TZZQLVT6

pith:2014:TZZQLVT6PRSZHHZWW2U564J2HR

not attested not anchored not stored refs pending

Speech earthquakes: scaling and universality in human voice

Bartolo Luque, Jordi Luque, Lucas Lacasa

arxiv:1408.0985 v1 · 2014-08-05 · physics.soc-ph · cs.CL · q-bio.NC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZZQLVT6PRSZHHZWW2U564J2HR}

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	2026-05-18T02:45:50.023574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e7305d67e7c65939f36b6a9df713a3c555bbdd141d3843935d4868ad46fed74

Aliases

arxiv: 1408.0985 · arxiv_version: 1408.0985v1 · doi: 10.48550/arxiv.1408.0985 · pith_short_12: TZZQLVT6PRSZ · pith_short_16: TZZQLVT6PRSZHHZW · pith_short_8: TZZQLVT6

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/TZZQLVT6PRSZHHZWW2U564J2HR \
  | 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: 9e7305d67e7c65939f36b6a9df713a3c555bbdd141d3843935d4868ad46fed74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c37cc1d62b9b5d139f9daf7be4e3e63166e558a5c34e3cfc75068aaf565181",
    "cross_cats_sorted": [
      "cs.CL",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-08-05T14:34:20Z",
    "title_canon_sha256": "b9121b75db11361d43ea8cc099dfa46c41a635383ce0f502d82512d754545d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0985",
    "kind": "arxiv",
    "version": 1
  }
}