Pith Number

pith:B64FQAYI

pith:2020:B64FQAYIK5DKCNOLS42SMYAI4H

not attested not anchored not stored refs pending

Enhancing MRI Brain Tumor Segmentation with an Additional Classification Network

Hieu T. Nguyen, Nhan T. Nguyen, Thang V. Nguyen, Tung T. Le

arxiv:2009.12111 v2 · 2020-09-25 · 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{B64FQAYIK5DKCNOLS42SMYAI4H}

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	2026-07-05T01:47:15.297120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb85803085746a135cb9735266008e1e4f80584b8f0f8f288f2fe02089847d2

Aliases

arxiv: 2009.12111 · arxiv_version: 2009.12111v2 · doi: 10.48550/arxiv.2009.12111 · pith_short_12: B64FQAYIK5DK · pith_short_16: B64FQAYIK5DKCNOL · pith_short_8: B64FQAYI

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/B64FQAYIK5DKCNOLS42SMYAI4H \
  | 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: 0fb85803085746a135cb9735266008e1e4f80584b8f0f8f288f2fe02089847d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9475db0cbedd6435256d76bf47c43b9d9814cc5972a752a5c62b8dcf9fa549e",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-09-25T10:05:12Z",
    "title_canon_sha256": "9079d2db1430d6107171ad33842ad9066903b6d61c03805dccc64f27c96a3146"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12111",
    "kind": "arxiv",
    "version": 2
  }
}