Pith Number

pith:UCMXNKY5

pith:2016:UCMXNKY5AKVUTHBHRANOEPIJW4

not attested not anchored not stored refs pending

Model-based STFT phase recovery for audio source separation

Bertrand David, Paul Magron, Roland Badeau

arxiv:1608.01953 v4 · 2016-08-05 · 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{UCMXNKY5AKVUTHBHRANOEPIJW4}

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	2026-05-18T00:22:29.820109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a09976ab1d02ab499c27881ae23d09b7376163da9155cb59bae63d817d910db0

Aliases

arxiv: 1608.01953 · arxiv_version: 1608.01953v4 · doi: 10.48550/arxiv.1608.01953 · pith_short_12: UCMXNKY5AKVU · pith_short_16: UCMXNKY5AKVUTHBH · pith_short_8: UCMXNKY5

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/UCMXNKY5AKVUTHBHRANOEPIJW4 \
  | 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: a09976ab1d02ab499c27881ae23d09b7376163da9155cb59bae63d817d910db0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b60dea5595677618c6a1327e281dbe30ac576346df607f483d8a1833d1848077",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-08-05T17:45:05Z",
    "title_canon_sha256": "a3cfabb66aea27911e81460c1c8bf5a1278d93c0cee9cffa15af20783e1472fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01953",
    "kind": "arxiv",
    "version": 4
  }
}