Pith Number

pith:MRHRKFFX

pith:2022:MRHRKFFXAUMAXQEXJHY4UA7S6T

not attested not anchored not stored refs pending

Detecting Synthetic Speech Manipulation in Real Audio Recordings

Aaron Lawson, Chris Cobo-Kroenke, Diego Castan, Martin Graciarena, Md Hafizur Rahman, Mitchell McLaren

arxiv:2209.07498 v1 · 2022-09-15 · 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{MRHRKFFXAUMAXQEXJHY4UA7S6T}

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	2026-07-05T04:57:59.221086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

644f1514b705180bc09749f1ca03f2f4c11af1e13998b6990e3dff563db10d5f

Aliases

arxiv: 2209.07498 · arxiv_version: 2209.07498v1 · doi: 10.48550/arxiv.2209.07498 · pith_short_12: MRHRKFFXAUMA · pith_short_16: MRHRKFFXAUMAXQEX · pith_short_8: MRHRKFFX

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/MRHRKFFXAUMAXQEXJHY4UA7S6T \
  | 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: 644f1514b705180bc09749f1ca03f2f4c11af1e13998b6990e3dff563db10d5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93dc83d388b792c2eb3845500933e0700adcb3a18433bdfd8fcd3953a7bf3cc7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-09-15T17:40:00Z",
    "title_canon_sha256": "fe4206c156149ae98ba494af9bc349e6209cf972de028fad608377357ea9085f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.07498",
    "kind": "arxiv",
    "version": 1
  }
}