Pith Number

pith:RIH7YYHY

pith:2020:RIH7YYHYYZKYI3DGQWJ6HCGVVB

not attested not anchored not stored refs pending

Poly-time universality and limitations of deep learning

Colin Sandon, Emmanuel Abbe

arxiv:2001.02992 v1 · 2020-01-07 · cs.LG · cs.CC · cs.IT · math.IT · 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{RIH7YYHYYZKYI3DGQWJ6HCGVVB}

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

1 paper in Pith

Deep sequence models tend to memorize geometrically; it is unclear why

Receipt and verification

First computed	2026-07-05T00:32:32.516309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0ffc60f8c655846c668593e388d5a86024e29ef5e8e7a7f72b0d4145d0c912

Aliases

arxiv: 2001.02992 · arxiv_version: 2001.02992v1 · doi: 10.48550/arxiv.2001.02992 · pith_short_12: RIH7YYHYYZKY · pith_short_16: RIH7YYHYYZKYI3DG · pith_short_8: RIH7YYHY

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/RIH7YYHYYZKYI3DGQWJ6HCGVVB \
  | 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: 8a0ffc60f8c655846c668593e388d5a86024e29ef5e8e7a7f72b0d4145d0c912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c93c13b5f0643d050e3c44e3d285933af4c6c0548e5a5fbd93d1ba6eb0fee46",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-01-07T08:31:50Z",
    "title_canon_sha256": "6289cb90f8317abbbcc07663b4dbf1ec564cc5d9476754adad6dc433e41757e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.02992",
    "kind": "arxiv",
    "version": 1
  }
}