Pith Number

pith:AAPJON2Z

pith:2022:AAPJON2ZNOU4LJP3S55BFY7EPW

not attested not anchored not stored refs pending

blob loss: instance imbalance aware loss functions for semantic segmentation

Ali Erturk, Benedikt Wiestler, Bjoern Menze, Claus Zimmer, Florian Kofler, Harsharan Bhatia, Hongwei Li, Ivan Ezhov, Izabela Horvath, Jan C. Peeken, Jan Kirschke, Lucas Fidon, Marie Piraud, Rami Al-Maskari, Suprosanna Shit, Timo Loehr, Tom Vercauteren

arxiv:2205.08209 v3 · 2022-05-17 · 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{AAPJON2ZNOU4LJP3S55BFY7EPW}

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	2026-07-05T06:47:13.090968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

001e9737596ba9c5a5fb977a12e3e47d8eaa78ed5efef1ff6712f5cfc6fc6ad4

Aliases

arxiv: 2205.08209 · arxiv_version: 2205.08209v3 · doi: 10.48550/arxiv.2205.08209 · pith_short_12: AAPJON2ZNOU4 · pith_short_16: AAPJON2ZNOU4LJP3 · pith_short_8: AAPJON2Z

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/AAPJON2ZNOU4LJP3S55BFY7EPW \
  | 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: 001e9737596ba9c5a5fb977a12e3e47d8eaa78ed5efef1ff6712f5cfc6fc6ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e57feac068cace82311fdbc37b8270c74a6047b84050a9f4c7e2c320c0623ffb",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-05-17T10:13:27Z",
    "title_canon_sha256": "91e3b9896969d25e2fc18029d891a91e92e818662ab91dfdbcd1de87a4ebd4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.08209",
    "kind": "arxiv",
    "version": 3
  }
}