Pith Number

pith:WVIU7TEW

pith:2021:WVIU7TEWFZFARQP67V5F7CGT7H

not attested not anchored not stored refs pending

Anatomy of Domain Shift Impact on U-Net Layers in MRI Segmentation

Alexey Chernyavskiy, Boris Shirokikh, Ivan Zakazov, Mikhail Belyaev

arxiv:2107.04914 v1 · 2021-07-10 · cs.CV · cs.LG · 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{WVIU7TEWFZFARQP67V5F7CGT7H}

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	2026-07-05T02:56:44.183694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5514fcc962e4a08c1fefd7a5f88d3f9e83c7ea34321ae256f00457708edbd35

Aliases

arxiv: 2107.04914 · arxiv_version: 2107.04914v1 · doi: 10.48550/arxiv.2107.04914 · pith_short_12: WVIU7TEWFZFA · pith_short_16: WVIU7TEWFZFARQP6 · pith_short_8: WVIU7TEW

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/WVIU7TEWFZFARQP67V5F7CGT7H \
  | 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: b5514fcc962e4a08c1fefd7a5f88d3f9e83c7ea34321ae256f00457708edbd35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7748455e2fb2ea886c758bd552df62035f4c285be974472935ec7b80a815244a",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-10T21:13:55Z",
    "title_canon_sha256": "8a169704885a90529b33cc884a6d5608e696d8ad405ec066f71b41272a79e5e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.04914",
    "kind": "arxiv",
    "version": 1
  }
}