Pith Number

pith:FU254MDV

pith:2021:FU254MDVFESFGDNRSUDAWL2ERG

not attested not anchored not stored refs pending

Investigating Shift-Variance of Convolutional Neural Networks in Ultrasound Image Segmentation

Habib Benali, Hassan Rivaz, Mostafa Sharifzadeh

arxiv:2107.10431 v2 · 2021-07-22 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FU254MDVFESFGDNRSUDAWL2ERG}

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	2026-07-05T04:09:57.244532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d35de30752924530db195060b2f4489ad70a28b0487bfa18ec8d24f3f3379a1

Aliases

arxiv: 2107.10431 · arxiv_version: 2107.10431v2 · doi: 10.48550/arxiv.2107.10431 · pith_short_12: FU254MDVFESF · pith_short_16: FU254MDVFESFGDNR · pith_short_8: FU254MDV

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/FU254MDVFESFGDNRSUDAWL2ERG \
  | 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: 2d35de30752924530db195060b2f4489ad70a28b0487bfa18ec8d24f3f3379a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43464529139352f2909ef360fdebd578d9df6461345234e820140ce4c95fbb0f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-07-22T03:07:14Z",
    "title_canon_sha256": "7a1a276d18a51da69f897fefaecd43e55f603b915315cf6da461147fbfb84de3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10431",
    "kind": "arxiv",
    "version": 2
  }
}