Pith Number

pith:V5PVGDQM

pith:2023:V5PVGDQMY2YWPWE5M6MFNMQ7P4

not attested not anchored not stored refs pending

On genuine invariance learning without weight-tying

Anna Sepliarskaia, Arnold Smeulders, Artem Moskalev, Erik J. Bekkers

arxiv:2308.03904 v1 · 2023-08-07 · 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{V5PVGDQMY2YWPWE5M6MFNMQ7P4}

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	2026-07-05T06:39:19.219455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af5f530e0cc6b167d89d679856b21f7f2d5a16468b9a1c59b2626864f91d3e46

Aliases

arxiv: 2308.03904 · arxiv_version: 2308.03904v1 · doi: 10.48550/arxiv.2308.03904 · pith_short_12: V5PVGDQMY2YW · pith_short_16: V5PVGDQMY2YWPWE5 · pith_short_8: V5PVGDQM

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/V5PVGDQMY2YWPWE5M6MFNMQ7P4 \
  | 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: af5f530e0cc6b167d89d679856b21f7f2d5a16468b9a1c59b2626864f91d3e46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd4e78c526ab7ef29fa22f9195c47296c4a4f06502c6153195aa03e35ade3eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-07T20:41:19Z",
    "title_canon_sha256": "81f7e84ba3d7bfbd17222c2ee8ccd10ef7fcb925c33414fd185d7e169c4da841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.03904",
    "kind": "arxiv",
    "version": 1
  }
}