Pith Number

pith:P4BY4Y6Q

pith:2025:P4BY4Y6QUZ7Q5CXMJLRGJTWW7P

not attested not anchored not stored refs pending

Supervised and self-supervised land-cover segmentation & classification of the Biesbosch wetlands

Arnoud Visser, Eva Gmelich Meijling, Roberto Del Prete

arxiv:2505.21269 v1 · 2025-05-27 · 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{P4BY4Y6QUZ7Q5CXMJLRGJTWW7P}

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	2026-07-05T11:10:39.567291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f038e63d0a67f0e8aec4ae264ced6fbf8bc1b8dabf498dec763affe097eedf2

Aliases

arxiv: 2505.21269 · arxiv_version: 2505.21269v1 · doi: 10.48550/arxiv.2505.21269 · pith_short_12: P4BY4Y6QUZ7Q · pith_short_16: P4BY4Y6QUZ7Q5CXM · pith_short_8: P4BY4Y6Q

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/P4BY4Y6QUZ7Q5CXMJLRGJTWW7P \
  | 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: 7f038e63d0a67f0e8aec4ae264ced6fbf8bc1b8dabf498dec763affe097eedf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e8eef1968f1b7967dded8d64ab89d3af3cb2f4c828f5cfa81fa1173e5a60328",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-27T14:42:49Z",
    "title_canon_sha256": "423615d7cd2aab5445c2d345cc2aa1095d20bad1bb42248a09d5ed778fccf92c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21269",
    "kind": "arxiv",
    "version": 1
  }
}