Pith Number

pith:V5SQSSTZ

pith:2025:V5SQSSTZZXF7VVWTA6AHGZQS4P

not attested not anchored not stored refs pending

Self-Supervised Learning by Curvature Alignment

Benyamin Ghojogh, M.Hadi Sepanj, Paul Fieguth

arxiv:2511.17426 v2 · 2025-11-21 · cs.LG · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5SQSSTZZXF7VVWTA6AHGZQS4P}

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	2026-05-20T00:00:28.284382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af65094a79cdcbfad6d30780736612e3c344f4f7b98441198d0c3c0c06f9c732

Aliases

arxiv: 2511.17426 · arxiv_version: 2511.17426v2 · doi: 10.48550/arxiv.2511.17426 · pith_short_12: V5SQSSTZZXF7 · pith_short_16: V5SQSSTZZXF7VVWT · pith_short_8: V5SQSSTZ

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/V5SQSSTZZXF7VVWTA6AHGZQS4P \
  | 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: af65094a79cdcbfad6d30780736612e3c344f4f7b98441198d0c3c0c06f9c732

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "877cb7072939d8c6fdba8e50a28ec2335404eb6177ef003777f983036b49d8ea",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-11-21T17:22:31Z",
    "title_canon_sha256": "3fc060e693c52a8a2e25b1b290bd9c1c429a2c940a5a7b4831fc5e214b5d717e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.17426",
    "kind": "arxiv",
    "version": 2
  }
}