Pith Number

pith:67YQAQAB

pith:2021:67YQAQABR62VNTIALPGBX5WVXV

not attested not anchored not stored refs pending

Comparative Evaluation of 3D and 2D Deep Learning Techniques for Semantic Segmentation in CT Scans

Abhishek Shivdeo, Amit Kharat, Aniruddha Pant, Rohit Lokwani, Viraj Kulkarni

arxiv:2101.07612 v1 · 2021-01-19 · eess.IV · cs.CV · 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{67YQAQABR62VNTIALPGBX5WVXV}

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	2026-07-05T02:07:59.598531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f10040018fb556cd005bcc1bf6d5bd4bf603f7682937bccf95c3f94e232999

Aliases

arxiv: 2101.07612 · arxiv_version: 2101.07612v1 · doi: 10.48550/arxiv.2101.07612 · pith_short_12: 67YQAQABR62V · pith_short_16: 67YQAQABR62VNTIA · pith_short_8: 67YQAQAB

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/67YQAQABR62VNTIALPGBX5WVXV \
  | 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: f7f10040018fb556cd005bcc1bf6d5bd4bf603f7682937bccf95c3f94e232999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbcc4c94391932fb5a27de7744310d6c22ed0f30336f4cb806f529c47ee74188",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-01-19T13:23:43Z",
    "title_canon_sha256": "83846c83dbd42bf0faacc9359c3d263a87f5698a2180a69b7959d1341e5cb75a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07612",
    "kind": "arxiv",
    "version": 1
  }
}