Pith Number

pith:U3XSLDIO

pith:2020:U3XSLDIOOO3VW5SEDI3DCIMIT3

not attested not anchored not stored refs pending

Meta-Learning Symmetries by Reparameterization

Allan Zhou, Chelsea Finn, Tom Knowles

arxiv:2007.02933 v3 · 2020-07-06 · cs.LG · 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{U3XSLDIOOO3VW5SEDI3DCIMIT3}

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.

Cited by

2 papers in Pith

Blind Recovery of Latent Domains via Unsupervised Symmetry Discovery

Risk-Controlled Post-Processing of Decision Policies

Receipt and verification

First computed	2026-07-05T02:27:22.177763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6ef258d0e73b75b76441a363121889ef411361d541c66ae009057f73b156d18

Aliases

arxiv: 2007.02933 · arxiv_version: 2007.02933v3 · doi: 10.48550/arxiv.2007.02933 · pith_short_12: U3XSLDIOOO3V · pith_short_16: U3XSLDIOOO3VW5SE · pith_short_8: U3XSLDIO

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/U3XSLDIOOO3VW5SEDI3DCIMIT3 \
  | 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: a6ef258d0e73b75b76441a363121889ef411361d541c66ae009057f73b156d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da3c8c66f83fe5590a5e8a1214307f3a7431c8120bd5950e3d8687f6916f964",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-06T17:59:54Z",
    "title_canon_sha256": "2047a21e1a87fe295c7b93535f1151563d1d698bda5c1449bb49ab3d7919bd02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02933",
    "kind": "arxiv",
    "version": 3
  }
}