Pith Number

pith:LG3SSBZV

pith:2025:LG3SSBZV3VLDUZECZOJHCVIPAM

not attested not anchored not stored refs pending

WS$^2$: Weakly Supervised Segmentation using Before-After Supervision in Waste Sorting

Alberto Foresti, Andrea Marelli, Giacomo Boracchi, Leonardo Pesce, Mario Grosso

arxiv:2509.06485 v1 · 2025-09-08 · 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{LG3SSBZV3VLDUZECZOJHCVIPAM}

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	2026-07-05T12:06:36.875576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59b7290735dd563a6482cb9271550f0312ba28fff6fd0585cc36fbb1a31b7b00

Aliases

arxiv: 2509.06485 · arxiv_version: 2509.06485v1 · doi: 10.48550/arxiv.2509.06485 · pith_short_12: LG3SSBZV3VLD · pith_short_16: LG3SSBZV3VLDUZEC · pith_short_8: LG3SSBZV

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/LG3SSBZV3VLDUZECZOJHCVIPAM \
  | 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: 59b7290735dd563a6482cb9271550f0312ba28fff6fd0585cc36fbb1a31b7b00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cc2f66d7b299ff76a4a190185c9bff6378865eb049cae7d4409eb455cd09937",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-08T09:48:37Z",
    "title_canon_sha256": "92b8d59eac7aef56f3073be98f104f3d34bb760a40682b036d2700b4216639a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06485",
    "kind": "arxiv",
    "version": 1
  }
}