Pith Number

pith:YQYPOPOX

pith:2022:YQYPOPOX5FJ2YQ6MQIFEXJBU3O

not attested not anchored not stored refs pending

Forensic Analysis and Localization of Multiply Compressed MP3 Audio Using Transformers

Edward J. Delp, Paolo Bestagini, Stefano Tubaro, Ziyue Xiang

arxiv:2203.16499 v2 · 2022-03-30 · cs.SD · cs.MM · 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{YQYPOPOX5FJ2YQ6MQIFEXJBU3O}

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	2026-07-05T04:18:51.900362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c430f73dd7e953ac43cc820a4ba434db981a589e3da14077adb17983251ee75b

Aliases

arxiv: 2203.16499 · arxiv_version: 2203.16499v2 · doi: 10.48550/arxiv.2203.16499 · pith_short_12: YQYPOPOX5FJ2 · pith_short_16: YQYPOPOX5FJ2YQ6M · pith_short_8: YQYPOPOX

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/YQYPOPOX5FJ2YQ6MQIFEXJBU3O \
  | 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: c430f73dd7e953ac43cc820a4ba434db981a589e3da14077adb17983251ee75b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2052185b154451c620ed940a99ce38e1817e0a08c5d8da14d4c2b50b151895b",
    "cross_cats_sorted": [
      "cs.MM",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-03-30T17:32:37Z",
    "title_canon_sha256": "3f361596c8373d7ba1eaff1b8c90ecce2bc089a431f85b9d21b7466b0981ea8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16499",
    "kind": "arxiv",
    "version": 2
  }
}