Pith Number

pith:BV4FSXCQ

pith:2025:BV4FSXCQ23QDIPI4ICWF2Q6U3G

not attested not anchored not stored refs pending

T2ID-CAS: Diffusion Model and Class Aware Sampling to Mitigate Class Imbalance in Neck Ultrasound Anatomical Landmark Detection

Amulya Vankayalapati, Gregory R. Dion, Laura J. Brattain, Manikanta Varaganti, Nour Awad

arxiv:2504.21231 v1 · 2025-04-29 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BV4FSXCQ23QDIPI4ICWF2Q6U3G}

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	2026-07-05T10:56:20.344299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d78595c50d6e0343d1c40ac5d43d4d9ac25ff6c309a93ae744b8af5b9c7c7a4

Aliases

arxiv: 2504.21231 · arxiv_version: 2504.21231v1 · doi: 10.48550/arxiv.2504.21231 · pith_short_12: BV4FSXCQ23QD · pith_short_16: BV4FSXCQ23QDIPI4 · pith_short_8: BV4FSXCQ

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/BV4FSXCQ23QDIPI4ICWF2Q6U3G \
  | 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: 0d78595c50d6e0343d1c40ac5d43d4d9ac25ff6c309a93ae744b8af5b9c7c7a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b52a279e96b072390c0244d8a6c4d07c6e722c222d2bf324d9cdf589bb0c33f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-29T23:46:21Z",
    "title_canon_sha256": "2aa3d1ee7651cfec61a6f58fb7ae7cdcfc543bd17ea834e5a798e343cf8aad7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21231",
    "kind": "arxiv",
    "version": 1
  }
}