Pith Number

pith:L7ZG2AXY

pith:2023:L7ZG2AXYOPKXXAKA3FH2DEXLQJ

not attested not anchored not stored refs pending

LEFormer: A Hybrid CNN-Transformer Architecture for Accurate Lake Extraction from Remote Sensing Imagery

Ben Chen, Jiayu Li, Junliang Xing, Kai Li, Pin Tao, Xuechao Zou, Yu Zhang

arxiv:2308.04397 v2 · 2023-08-08 · 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{L7ZG2AXYOPKXXAKA3FH2DEXLQJ}

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	2026-07-05T07:30:52.045862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ff26d02f873d57b8140d94fa192eb8250fa346b9705845d884614138901af91

Aliases

arxiv: 2308.04397 · arxiv_version: 2308.04397v2 · doi: 10.48550/arxiv.2308.04397 · pith_short_12: L7ZG2AXYOPKX · pith_short_16: L7ZG2AXYOPKXXAKA · pith_short_8: L7ZG2AXY

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/L7ZG2AXYOPKXXAKA3FH2DEXLQJ \
  | 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: 5ff26d02f873d57b8140d94fa192eb8250fa346b9705845d884614138901af91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d0faf94fa27e28c7ff39cc3e1f603de4ad1bd966282d0a6e15e8a6e5498686e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-08-08T17:01:33Z",
    "title_canon_sha256": "2954c1c42432b183a6e30313f3936c5f41e436f444f77e46f3e993eed56b7a77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.04397",
    "kind": "arxiv",
    "version": 2
  }
}