Pith Number

pith:TPQ27OGN

pith:2015:TPQ27OGNJX7DYNJHOFSC22BEDI

not attested not anchored not stored refs pending

A Novel Reconfigurable Hardware Design for Speech Enhancement Based on Multi-Band Spectral Subtraction Involving Magnitude and Phase Components

Amlan Chakrabarti, Debasree Saha, Sudhindu Bikash Mandal, Tanmay Biswas

arxiv:1508.06056 v1 · 2015-08-25 · cs.SD · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TPQ27OGNJX7DYNJHOFSC22BEDI}

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	2026-05-18T01:34:46.994883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9be1afb8cd4dfe3c352771642d68241a000eea3f4a3c89b9939caa025c9dc33a

Aliases

arxiv: 1508.06056 · arxiv_version: 1508.06056v1 · doi: 10.48550/arxiv.1508.06056 · pith_short_12: TPQ27OGNJX7D · pith_short_16: TPQ27OGNJX7DYNJH · pith_short_8: TPQ27OGN

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/TPQ27OGNJX7DYNJHOFSC22BEDI \
  | 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: 9be1afb8cd4dfe3c352771642d68241a000eea3f4a3c89b9939caa025c9dc33a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e8b2a4d8e749280580975b9874bab895efc8db89193b81c6bf4a97beb1a93b6",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2015-08-25T08:02:38Z",
    "title_canon_sha256": "0f026d0d5e109fe889aeeb0125e6b072c524f946017cd30bd90e58cf75beca7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06056",
    "kind": "arxiv",
    "version": 1
  }
}