Pith Number

pith:OONFQ57F

pith:2020:OONFQ57FF44YH7SM6GB3VIWMKO

not attested not anchored not stored refs pending

Beyond Occam's Razor in System Identification: Double-Descent when Modeling Dynamics

Adrian G. Wills, Ant\^onio H. Ribeiro, Johannes N. Hendriks, Thomas B. Sch\"on

arxiv:2012.06341 v2 · 2020-12-11 · cs.LG · cs.SY · eess.SY · 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{OONFQ57FF44YH7SM6GB3VIWMKO}

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	2026-07-05T03:03:38.854789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

739a5877e52f3983fe4cf183baa2cc53b469c263d706ecfb4e2017c9d9971a20

Aliases

arxiv: 2012.06341 · arxiv_version: 2012.06341v2 · doi: 10.48550/arxiv.2012.06341 · pith_short_12: OONFQ57FF44Y · pith_short_16: OONFQ57FF44YH7SM · pith_short_8: OONFQ57F

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/OONFQ57FF44YH7SM6GB3VIWMKO \
  | 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: 739a5877e52f3983fe4cf183baa2cc53b469c263d706ecfb4e2017c9d9971a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "759b16bbf6d3bfe039e99a41e82cdd777f46c97615782f27dc8dec15f36aee8a",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-11T13:34:56Z",
    "title_canon_sha256": "948761efbb150810d42ab1a5af51d35c50c3bf1a5587c62390c43aa72cfdd968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.06341",
    "kind": "arxiv",
    "version": 2
  }
}