Pith Number

pith:RKMPAXR3

pith:2023:RKMPAXR3FJOSFERVCMWKZLRS2Q

not attested not anchored not stored refs pending

Audio compression-assisted feature extraction for voice replay attack detection

Hao Li, Haorui He, Lei Wang, Li Wang, Xiangyu Shi, Yuhao Luo, Zhizheng Wu

arxiv:2310.05813 v2 · 2023-10-09 · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKMPAXR3FJOSFERVCMWKZLRS2Q}

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	2026-07-05T06:59:01.639652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a98f05e3b2a5d229235132cacae32d42a930a3d7ec914aaae90e03e3a350063

Aliases

arxiv: 2310.05813 · arxiv_version: 2310.05813v2 · doi: 10.48550/arxiv.2310.05813 · pith_short_12: RKMPAXR3FJOS · pith_short_16: RKMPAXR3FJOSFERV · pith_short_8: RKMPAXR3

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/RKMPAXR3FJOSFERVCMWKZLRS2Q \
  | 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: 8a98f05e3b2a5d229235132cacae32d42a930a3d7ec914aaae90e03e3a350063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30a96c1ec10d2d1debd53128978b0975dc186ddad9f4f93604580d8fca86ff30",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2023-10-09T15:53:42Z",
    "title_canon_sha256": "7d5dd14576f382fb75c0d79742f5a4416d630e30356c06cf79d89e7b877631c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.05813",
    "kind": "arxiv",
    "version": 2
  }
}