Pith Number

pith:7QGEODPL

pith:2017:7QGEODPLFOWCJF5IK46NKFTBP7

not attested not anchored not stored refs pending

An acoustic glottal source for vocal tract physical models

Antti Hannukainen, Antti Ojalammi, Jarmo Malinen, Juha Kuortti

arxiv:1704.01479 v2 · 2017-04-05 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QGEODPLFOWCJF5IK46NKFTBP7}

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	2026-05-18T00:30:05.037800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc0c470deb2bac2497a8573cd516617feb53ca3fdd6df4bc37f6a37e69af2218

Aliases

arxiv: 1704.01479 · arxiv_version: 1704.01479v2 · doi: 10.48550/arxiv.1704.01479 · pith_short_12: 7QGEODPLFOWC · pith_short_16: 7QGEODPLFOWCJF5I · pith_short_8: 7QGEODPL

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/7QGEODPLFOWCJF5IK46NKFTBP7 \
  | 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: fc0c470deb2bac2497a8573cd516617feb53ca3fdd6df4bc37f6a37e69af2218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1c9257ca1ac668bb53b9b038cf6eea6858c9d03d3af8c25c09037c987e6ad8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-04-05T15:19:45Z",
    "title_canon_sha256": "1219ab43d900e2d087cd298674e728d79b0dcafe597dfdc7b220c4c96c68f0b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01479",
    "kind": "arxiv",
    "version": 2
  }
}