Pith Number

pith:YIWLATRM

pith:2020:YIWLATRMNRRFYACLZFG55RHWNN

not attested not anchored not stored refs pending

Evaluating representations by the complexity of learning low-loss predictors

David Brandfonbrener, Jaan Altosaar, Kyunghyun Cho, Min Jae Song, William F. Whitney

arxiv:2009.07368 v2 · 2020-09-15 · cs.LG · cs.AI · 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{YIWLATRMNRRFYACLZFG55RHWNN}

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	2026-07-05T02:13:03.347766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c22cb04e2c6c625c004bc94ddec4f66b42fb5a8fc65fb4adcc9baa6843ed5819

Aliases

arxiv: 2009.07368 · arxiv_version: 2009.07368v2 · doi: 10.48550/arxiv.2009.07368 · pith_short_12: YIWLATRMNRRF · pith_short_16: YIWLATRMNRRFYACL · pith_short_8: YIWLATRM

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/YIWLATRMNRRFYACLZFG55RHWNN \
  | 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: c22cb04e2c6c625c004bc94ddec4f66b42fb5a8fc65fb4adcc9baa6843ed5819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640852dc05b340efdb25c652e9c419928714588008faaba29253b9ad47a307a2",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-15T22:06:58Z",
    "title_canon_sha256": "c9ca4ea74a6be34085b2f744db7fef0e3c7c65033117709482857dd5a13ca080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.07368",
    "kind": "arxiv",
    "version": 2
  }
}