Pith Number

pith:JQ32FPBS

pith:2025:JQ32FPBSA2NTAQEF6Z6KPM3HUK

not attested not anchored not stored refs pending

Efficient Self-Supervised Learning for Earth Observation via Dynamic Dataset Curation

Alexandre Tuel, Alexis Mouche, Bertrand Chapron, Quentin Febvre, Thomas Kerdreux

arxiv:2504.06962 v2 · 2025-04-09 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQ32FPBSA2NTAQEF6Z6KPM3HUK}

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	2026-07-05T10:54:46.016691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c37a2bc32069b304085f67ca7b367a2863d0b87fc930360db60e8dbbc1c4ab8

Aliases

arxiv: 2504.06962 · arxiv_version: 2504.06962v2 · doi: 10.48550/arxiv.2504.06962 · pith_short_12: JQ32FPBSA2NT · pith_short_16: JQ32FPBSA2NTAQEF · pith_short_8: JQ32FPBS

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/JQ32FPBSA2NTAQEF6Z6KPM3HUK \
  | 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: 4c37a2bc32069b304085f67ca7b367a2863d0b87fc930360db60e8dbbc1c4ab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cf587dddd05469f46171f89e3f0529aefa05ce3f1c62b2f6dff5daecd5b80eb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-09T15:13:26Z",
    "title_canon_sha256": "4f123b2cb5f9816a456a80fe6db19772d8bf8ccdc6f5374c1ef0832131696867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.06962",
    "kind": "arxiv",
    "version": 2
  }
}