Pith Number

pith:KQ3QJJS3

pith:2025:KQ3QJJS3NLAAWQVEXKJP7ZK5LU

not attested not anchored not stored refs pending

Open-Source Manually Annotated Vocal Tract Database for Automatic Segmentation from 3D MRI Using Deep Learning: Benchmarking 2D and 3D Convolutional and Transformer Networks

David Meyer, Karthika Kelat, Katie Burnham, Rachel Balbi, Sajan Goud Lingala, Sarah E. Gerard, Subin Erattakulangara

arxiv:2501.06229 v2 · 2025-01-08 · cs.CV · 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{KQ3QJJS3NLAAWQVEXKJP7ZK5LU}

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	2026-07-05T10:21:28.000931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

543704a65b6ac00b42a4ba92ffe55d5d368c864e19b17c6b3498626f59dba152

Aliases

arxiv: 2501.06229 · arxiv_version: 2501.06229v2 · doi: 10.48550/arxiv.2501.06229 · pith_short_12: KQ3QJJS3NLAA · pith_short_16: KQ3QJJS3NLAAWQVE · pith_short_8: KQ3QJJS3

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/KQ3QJJS3NLAAWQVEXKJP7ZK5LU \
  | 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: 543704a65b6ac00b42a4ba92ffe55d5d368c864e19b17c6b3498626f59dba152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7ec7368bcfa0b1932b4c24d8b8f4b25e23b64458d3a2ee3aec61a0b5deca0f7",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-01-08T00:19:52Z",
    "title_canon_sha256": "9607fec76614a46d4cd5be2350029c18d7b92381736f5c96ef51d937146d69db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06229",
    "kind": "arxiv",
    "version": 2
  }
}