Pith Number

pith:42MOIAWG

pith:2025:42MOIAWGTAA5VJMS4J5MWVSMI7

not attested not anchored not stored refs pending

Self-Organizing Visual Prototypes for Non-Parametric Representation Learning

Ad\'in Ram\'irez Rivera, Helio Pedrini, Thalles Silva

arxiv:2505.21533 v1 · 2025-05-23 · 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{42MOIAWGTAA5VJMS4J5MWVSMI7}

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	2026-07-05T11:10:59.567689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e698e402c69801daa592e27acb564c47dd15e6121e57a7fba4b42ec271ad8526

Aliases

arxiv: 2505.21533 · arxiv_version: 2505.21533v1 · doi: 10.48550/arxiv.2505.21533 · pith_short_12: 42MOIAWGTAA5 · pith_short_16: 42MOIAWGTAA5VJMS · pith_short_8: 42MOIAWG

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/42MOIAWGTAA5VJMS4J5MWVSMI7 \
  | 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: e698e402c69801daa592e27acb564c47dd15e6121e57a7fba4b42ec271ad8526

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f27bb95520c12de205e0ce7b3eaff9c7471f8b9b8a5d8a197a147dddd2487f2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-23T20:12:07Z",
    "title_canon_sha256": "b79d1072a0008e5663616df804f63447f475d0ca86f8f068ab46bdf7aa46e641"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21533",
    "kind": "arxiv",
    "version": 1
  }
}