Pith Number

pith:UF3E7JPC

pith:2017:UF3E7JPCJDBUAY5ORBE2CQF5FD

not attested not anchored not stored refs pending

Automatic Brain Tumor Detection and Segmentation Using U-Net Based Fully Convolutional Networks

Fangde Liu, Guang Yang, Hao Dong, Yike Guo, Yuanhan Mo

arxiv:1705.03820 v3 · 2017-05-10 · 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{UF3E7JPCJDBUAY5ORBE2CQF5FD}

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	2026-05-18T00:43:08.239220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1764fa5e248c34063ae8849a140bd28e7d9628e2e7bd3898b5189a564982a42

Aliases

arxiv: 1705.03820 · arxiv_version: 1705.03820v3 · doi: 10.48550/arxiv.1705.03820 · pith_short_12: UF3E7JPCJDBU · pith_short_16: UF3E7JPCJDBUAY5O · pith_short_8: UF3E7JPC

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/UF3E7JPCJDBUAY5ORBE2CQF5FD \
  | 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: a1764fa5e248c34063ae8849a140bd28e7d9628e2e7bd3898b5189a564982a42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7535d9ec27fef0d4cf65b8dcf458b628b41b5d8fe235e3ab2a1ec47fecfe5165",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-10T15:29:52Z",
    "title_canon_sha256": "2b02fdc3a117aaeed0221c8a86709cd30932510cb63f24b7b96040d4dad60e97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03820",
    "kind": "arxiv",
    "version": 3
  }
}