Pith Number

pith:W7PTAWQV

pith:2016:W7PTAWQVOORJ7N6DLP2HLT5FDU

not attested not anchored not stored refs pending

A Full-Bandwidth Audio Codec With Low Complexity And Very Low Delay

Gregory Maxwell, Jean-Marc Valin, Timothy B. Terriberry

arxiv:1602.05311 v1 · 2016-02-17 · cs.MM · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7PTAWQVOORJ7N6DLP2HLT5FDU}

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	2026-05-18T01:20:28.597528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7df305a1573a29fb7c35bf475cfa51d0ef6ab9961691eb7a2a781ee7d6337b1

Aliases

arxiv: 1602.05311 · arxiv_version: 1602.05311v1 · doi: 10.48550/arxiv.1602.05311 · pith_short_12: W7PTAWQVOORJ · pith_short_16: W7PTAWQVOORJ7N6D · pith_short_8: W7PTAWQV

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/W7PTAWQVOORJ7N6DLP2HLT5FDU \
  | 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: b7df305a1573a29fb7c35bf475cfa51d0ef6ab9961691eb7a2a781ee7d6337b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c139f0c57db60034ee42c26c3687ab392cd94f64fb5c3692e010a76bcd873994",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2016-02-17T05:50:50Z",
    "title_canon_sha256": "74ef5b5ae6aa92870765f220b33127fdf95e5fe69502096661ef3f7329df2764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05311",
    "kind": "arxiv",
    "version": 1
  }
}