Pith Number

pith:MX62GRWP

pith:2017:MX62GRWPOCOJ3FARCSAVIWD4SM

not attested not anchored not stored refs pending

Frequency Domain Singular Value Decomposition for Efficient Spatial Audio Coding

Kenneth Rose, Sina Zamani, Tejaswi Nanjundaswamy

arxiv:1705.03877 v2 · 2017-05-10 · 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{MX62GRWPOCOJ3FARCSAVIWD4SM}

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	2026-05-18T00:44:22.955531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65fda346cf709c9d9411148154587c9311cc0be5820b9a88cc9b7bf4ce867ad4

Aliases

arxiv: 1705.03877 · arxiv_version: 1705.03877v2 · doi: 10.48550/arxiv.1705.03877 · pith_short_12: MX62GRWPOCOJ · pith_short_16: MX62GRWPOCOJ3FAR · pith_short_8: MX62GRWP

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/MX62GRWPOCOJ3FARCSAVIWD4SM \
  | 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: 65fda346cf709c9d9411148154587c9311cc0be5820b9a88cc9b7bf4ce867ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abae43a8e5be815505db534ece1a2f3e0a9a8d2a4ef4678114a5b253092f35fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-05-10T17:58:53Z",
    "title_canon_sha256": "102357bcba1a044835f3e3496154bc303b8f746286ec32c1131f419971f79368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03877",
    "kind": "arxiv",
    "version": 2
  }
}