Pith Number

pith:EMPDCWD2

pith:2017:EMPDCWD2YU6INFZYVYS2RPD7F7

not attested not anchored not stored refs pending

DeepUNet: A Deep Fully Convolutional Network for Pixel-level Sea-Land Segmentation

Fan Zhang, Lei Yang, Ruirui Li, Shihao Sun, Wei Hu, Wei Li, Wenjie Liu

arxiv:1709.00201 v1 · 2017-09-01 · cs.CV

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T00:36:13.097117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

231e31587ac53c869738ae25a8bc7f2fcacd250fdffa6f09e9a5bf9f25296f34

Aliases

arxiv: 1709.00201 · arxiv_version: 1709.00201v1 · doi: 10.48550/arxiv.1709.00201

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/EMPDCWD2YU6INFZYVYS2RPD7F7 \
  | 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: 231e31587ac53c869738ae25a8bc7f2fcacd250fdffa6f09e9a5bf9f25296f34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "296c54ad893cf99cab7c27115de7eff94d20b9681fc9c54f49821d52cde6dc5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-01T08:54:12Z",
    "title_canon_sha256": "c5cc4db6d66513263886af8b3fea11f127a672e910d077936c4a75fa3d6577b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00201",
    "kind": "arxiv",
    "version": 1
  }
}