Pith Number

pith:7ZTT2J3I

pith:2021:7ZTT2J3ISWTHMY6RS3DS2ZUTPH

not attested not anchored not stored refs pending

CateNorm: Categorical Normalization for Robust Medical Image Segmentation

Alan Yuille, Junfei Xiao, Lei Xing, Lequan Yu, Yutong Bai, Yuyin Zhou, Zongwei Zhou

arxiv:2103.15858 v2 · 2021-03-29 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ZTT2J3ISWTHMY6RS3DS2ZUTPH}

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	2026-07-05T04:46:10.948898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe673d276895a67663d196c72d669379d19082ca0fe996866bd85b97154a869a

Aliases

arxiv: 2103.15858 · arxiv_version: 2103.15858v2 · doi: 10.48550/arxiv.2103.15858 · pith_short_12: 7ZTT2J3ISWTH · pith_short_16: 7ZTT2J3ISWTHMY6R · pith_short_8: 7ZTT2J3I

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/7ZTT2J3ISWTHMY6RS3DS2ZUTPH \
  | 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: fe673d276895a67663d196c72d669379d19082ca0fe996866bd85b97154a869a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "630bdd9e89e8d1680131d28aa497bf245e7815b8a49c9d0074d17554d1edd926",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-29T18:09:56Z",
    "title_canon_sha256": "a07bd1bc03da271664a279b1a018f9f2949c5f4c23822d5962e3f8265af17a5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15858",
    "kind": "arxiv",
    "version": 2
  }
}