Pith Number

pith:YR5MYPRQ

pith:2017:YR5MYPRQ6COOYLX4573KYT5TZF

not attested not anchored not stored refs pending

Identification of Voice Utterance with Aging Factor Using the Method of MFCC Multichannel

Agfianto Eko Putra, Jazi Eko Istiyanto, Roy Rudolf Huizen

arxiv:1702.01999 v1 · 2017-02-07 · 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{YR5MYPRQ6COOYLX4573KYT5TZF}

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	2026-05-18T00:51:10.644231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c47acc3e30f09cec2efceff6ac4fb3c961d2fc036f8c490211618eeb19314767

Aliases

arxiv: 1702.01999 · arxiv_version: 1702.01999v1 · doi: 10.48550/arxiv.1702.01999 · pith_short_12: YR5MYPRQ6COO · pith_short_16: YR5MYPRQ6COOYLX4 · pith_short_8: YR5MYPRQ

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/YR5MYPRQ6COOYLX4573KYT5TZF \
  | 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: c47acc3e30f09cec2efceff6ac4fb3c961d2fc036f8c490211618eeb19314767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eab7764b0704ca65806a689710da45ab2809bd054cb26ca683c85d80678f20d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-02-07T13:19:08Z",
    "title_canon_sha256": "73f2c9beba4e8d535cc7122c3392f3ecb63fdd7d3613800e65076fa336568bae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01999",
    "kind": "arxiv",
    "version": 1
  }
}