Pith Number

pith:CPA5YJP2

pith:2019:CPA5YJP2W5X4T5NAAD3R7M5XOW

not attested not anchored not stored refs pending

DNN-based Acoustic-to-Articulatory Inversion using Ultrasound Tongue Imaging

Alexander Sep\'ulveda-Sep\'ulveda, Dagoberto Porras, Tam\'as G\'abor Csap\'o

arxiv:1904.06083 v1 · 2019-04-12 · cs.SD · eess.AS · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPA5YJP2W5X4T5NAAD3R7M5XOW}

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	2026-05-17T23:48:44.228294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13c1dc25fab76fc9f5a000f71fb3b775a9135a055b06450aeb08e4bfee0222af

Aliases

arxiv: 1904.06083 · arxiv_version: 1904.06083v1 · doi: 10.48550/arxiv.1904.06083 · pith_short_12: CPA5YJP2W5X4 · pith_short_16: CPA5YJP2W5X4T5NA · pith_short_8: CPA5YJP2

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/CPA5YJP2W5X4T5NAAD3R7M5XOW \
  | 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: 13c1dc25fab76fc9f5a000f71fb3b775a9135a055b06450aeb08e4bfee0222af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d76294c639dfb9ea82889afb621040278a311ebd4cc7d8f9f94c7c8e451cd01",
    "cross_cats_sorted": [
      "eess.AS",
      "q-bio.TO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-04-12T07:42:20Z",
    "title_canon_sha256": "af50146a8bfbdcbe0af39023f8e14a592a4c17f1707e688a483d6bd2fbb91a69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06083",
    "kind": "arxiv",
    "version": 1
  }
}