Pith Number

pith:PNHCJY55

pith:2015:PNHCJY555S5GGD7NZLGSXDCUO6

not attested not anchored not stored refs pending

Statistical Analysis of a GSC-based Jointly Optimized Beamformer-Assisted Acoustic Echo Canceler

Jos\'e C. M. Bermudez, Leonardo S. Resende, Marcos H. Maruo

arxiv:1503.01727 v1 · 2015-03-05 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNHCJY555S5GGD7NZLGSXDCUO6}

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	2026-05-18T02:25:33.055525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b4e24e3bdecba630fedcacd2b8c54778cf5d6ac31e56f9f6139af7000be4c14

Aliases

arxiv: 1503.01727 · arxiv_version: 1503.01727v1 · doi: 10.48550/arxiv.1503.01727 · pith_short_12: PNHCJY555S5G · pith_short_16: PNHCJY555S5GGD7N · pith_short_8: PNHCJY55

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/PNHCJY555S5GGD7NZLGSXDCUO6 \
  | 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: 7b4e24e3bdecba630fedcacd2b8c54778cf5d6ac31e56f9f6139af7000be4c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b41c0c092da3bd71490b3e19bc57a833d0e57c4cc23dc94658a4fed135c5c899",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-03-05T18:27:17Z",
    "title_canon_sha256": "a876ff6f7ae4ae0a649302547039480c55135ea089fa4fc6d6090b872bdb28ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01727",
    "kind": "arxiv",
    "version": 1
  }
}