Pith Number

pith:XC3STZC2

pith:2019:XC3STZC2YVASFWJ32AL2TKIRYQ

not attested not anchored not stored refs pending

DeepMask: an algorithm for cloud and cloud shadow detection in optical satellite remote sensing images using deep residual network

Jian Peng, Kaiyu Guan, Ke Xu, Sibo Wang, Yunan Luo

arxiv:1911.03607 v1 · 2019-11-09 · cs.CV · 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{XC3STZC2YVASFWJ32AL2TKIRYQ}

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	2026-07-05T00:18:14.169511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8b729e45ac54122d93bd017a9a911c430a97cc3f7c3e2279f8e6fc5bdcb57ad

Aliases

arxiv: 1911.03607 · arxiv_version: 1911.03607v1 · doi: 10.48550/arxiv.1911.03607 · pith_short_12: XC3STZC2YVAS · pith_short_16: XC3STZC2YVASFWJ3 · pith_short_8: XC3STZC2

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/XC3STZC2YVASFWJ32AL2TKIRYQ \
  | 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: b8b729e45ac54122d93bd017a9a911c430a97cc3f7c3e2279f8e6fc5bdcb57ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26b301df5657a0bab5936606efe323978c1d4bceca1d049b17943d61db7186e1",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-09T03:44:07Z",
    "title_canon_sha256": "4c9d4ef1822d2d63e0e64fa579559d6bed300685697fb5b9f87803a0f7353517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03607",
    "kind": "arxiv",
    "version": 1
  }
}