Pith Number

pith:5QY2Q2CF

pith:2025:5QY2Q2CFKZS2BJSDX3G5ZVVS3U

not attested not anchored not stored refs pending

SSL4SAR: Self-Supervised Learning for Glacier Calving Front Extraction from SAR Imagery

Andreas Maier, Dakota Pyles, Marcel Dreier, Martin Mayr, Matthias Braun, Nora Gourmelon, Thorsten Seehaus, Vincent Christlein

arxiv:2507.01747 v1 · 2025-07-02 · 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{5QY2Q2CFKZS2BJSDX3G5ZVVS3U}

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	2026-07-05T11:30:54.491219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec31a868455665a0a643becddcd6b2dd11c5a2110d930f7c9cb8c190f0498841

Aliases

arxiv: 2507.01747 · arxiv_version: 2507.01747v1 · doi: 10.48550/arxiv.2507.01747 · pith_short_12: 5QY2Q2CFKZS2 · pith_short_16: 5QY2Q2CFKZS2BJSD · pith_short_8: 5QY2Q2CF

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/5QY2Q2CFKZS2BJSDX3G5ZVVS3U \
  | 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: ec31a868455665a0a643becddcd6b2dd11c5a2110d930f7c9cb8c190f0498841

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d92d13445405fe313b6e28f11e2282aaa0f16533d07b241abf5ff5e112b44a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-02T14:24:23Z",
    "title_canon_sha256": "8a37349658121535a208b1c340406515aa0580b13113a28be72741a6eee23d94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01747",
    "kind": "arxiv",
    "version": 1
  }
}