Pith Number

pith:JDNFTGLK

pith:2013:JDNFTGLKEQCZNH6Z7TRRXWCN2M

not attested not anchored not stored refs pending

A Three-class ROC for Evaluating Doubletalk Detectors in Acoustic Echo Cancellation

Jianming Liu, Runsheng Liu, Weiqian Liang

arxiv:1311.4015 v1 · 2013-11-16 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDNFTGLKEQCZNH6Z7TRRXWCN2M}

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	2026-05-18T03:06:53.929432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48da59996a2405969fd9fce31bd84dd32909d644871bfda373b1ca40462c2b4e

Aliases

arxiv: 1311.4015 · arxiv_version: 1311.4015v1 · doi: 10.48550/arxiv.1311.4015 · pith_short_12: JDNFTGLKEQCZ · pith_short_16: JDNFTGLKEQCZNH6Z · pith_short_8: JDNFTGLK

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/JDNFTGLKEQCZNH6Z7TRRXWCN2M \
  | 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: 48da59996a2405969fd9fce31bd84dd32909d644871bfda373b1ca40462c2b4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b32329eee96281db4a5b4d7273d5ffe01c3936469e5f1b59ca761a899af7af7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-11-16T04:30:02Z",
    "title_canon_sha256": "8b49ea60b841a67facd71b4df590e43cd5d082c921107f97dfd167dd8d9aa31c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4015",
    "kind": "arxiv",
    "version": 1
  }
}