Pith Number

pith:PXP5BEX7

pith:2020:PXP5BEX77TIZARQ2HZUS3SASOT

not attested not anchored not stored refs pending

DASNet: Dual attentive fully convolutional siamese networks for change detection of high resolution satellite images

Haifeng Li, Haozhe Huang, Jian Peng, Jiawei Zhu, Jie Chen, Li Chen, Yu Liu, Ziyang Yuan

arxiv:2003.03608 v2 · 2020-03-07 · 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{PXP5BEX77TIZARQ2HZUS3SASOT}

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	2026-07-05T01:50:46.816922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ddfd092fffcd190461a3e692dc81274f8f32f7eb04eaeeec9fd9b9120486ad4

Aliases

arxiv: 2003.03608 · arxiv_version: 2003.03608v2 · doi: 10.48550/arxiv.2003.03608 · pith_short_12: PXP5BEX77TIZ · pith_short_16: PXP5BEX77TIZARQ2 · pith_short_8: PXP5BEX7

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/PXP5BEX77TIZARQ2HZUS3SASOT \
  | 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: 7ddfd092fffcd190461a3e692dc81274f8f32f7eb04eaeeec9fd9b9120486ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4987ee61c2020ac36008ec23c3beb6263946ffc4e0f8b520acd166aec22aaa90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-07T16:57:10Z",
    "title_canon_sha256": "74b133babd3b1ef2372a922342fae58b97634472f67b5dcc5cb3a8e942269eee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03608",
    "kind": "arxiv",
    "version": 2
  }
}