Pith Number

pith:FG5BVZMW

pith:2023:FG5BVZMWDN4YOIQOCVAFGZREPM

not attested not anchored not stored refs pending

Weakly-supervised ROI extraction method based on contrastive learning for remote sensing images

Jie Ma, Lingfeng He, Mengze Xu

arxiv:2305.05887 v1 · 2023-05-10 · 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{FG5BVZMWDN4YOIQOCVAFGZREPM}

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	2026-07-05T06:08:57.225294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ba1ae5961b7987220e15405366247b07c51fd8791ac3d6fa8f057db3db71d1

Aliases

arxiv: 2305.05887 · arxiv_version: 2305.05887v1 · doi: 10.48550/arxiv.2305.05887 · pith_short_12: FG5BVZMWDN4Y · pith_short_16: FG5BVZMWDN4YOIQO · pith_short_8: FG5BVZMW

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/FG5BVZMWDN4YOIQOCVAFGZREPM \
  | 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: 29ba1ae5961b7987220e15405366247b07c51fd8791ac3d6fa8f057db3db71d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eedb21513a019e34e15a155cb90436812beac84fb18efe940245972c956abd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-10T04:18:45Z",
    "title_canon_sha256": "49f9d36d06ae10a850c89311417b9f5190dac009eb218328af535bd93f3ca525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.05887",
    "kind": "arxiv",
    "version": 1
  }
}