Pith Number

pith:QP7BR6BP

pith:2025:QP7BR6BPIVRKXU5GLOAQ7LNKIB

not attested not anchored not stored refs pending

Self-Supervised Pretraining for Aerial Road Extraction

J. Marius Z\"ollner, Rupert Polley, Sai Vignesh Abishek Deenadayalan

arxiv:2503.24326 v2 · 2025-03-31 · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QP7BR6BPIVRKXU5GLOAQ7LNKIB}

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	2026-07-05T10:42:46.200031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83fe18f82f4562abd3a65b810fadaa407df5401bf2fef166f61d24236d8874a9

Aliases

arxiv: 2503.24326 · arxiv_version: 2503.24326v2 · doi: 10.48550/arxiv.2503.24326 · pith_short_12: QP7BR6BPIVRK · pith_short_16: QP7BR6BPIVRKXU5G · pith_short_8: QP7BR6BP

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/QP7BR6BPIVRKXU5GLOAQ7LNKIB \
  | 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: 83fe18f82f4562abd3a65b810fadaa407df5401bf2fef166f61d24236d8874a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e08106ec336a627b13d565fdcfb6aa8f1f12bda5c650383776d90dd0f2e8ff4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-31T17:14:08Z",
    "title_canon_sha256": "55dc01a1e5a3f866d731384602ca0127d283f2a067ea30bfb71d179dff714a0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.24326",
    "kind": "arxiv",
    "version": 2
  }
}