Pith Number

pith:EMWQQNHD

pith:2020:EMWQQNHDIP2AFFSJBRFAURG44F

not attested not anchored not stored refs pending

Characterization of Excess Risk for Locally Strongly Convex Population Risk

Mingyang Yi, Ruoyu Wang, Zhi-Ming Ma

arxiv:2012.02456 v4 · 2020-12-04 · 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{EMWQQNHDIP2AFFSJBRFAURG44F}

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	2026-07-05T05:04:24.455108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

232d0834e343f40296490c4a0a44dce145cf797bc791b7d9c0d38ba3fc5afb92

Aliases

arxiv: 2012.02456 · arxiv_version: 2012.02456v4 · doi: 10.48550/arxiv.2012.02456 · pith_short_12: EMWQQNHDIP2A · pith_short_16: EMWQQNHDIP2AFFSJ · pith_short_8: EMWQQNHD

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/EMWQQNHDIP2AFFSJBRFAURG44F \
  | 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: 232d0834e343f40296490c4a0a44dce145cf797bc791b7d9c0d38ba3fc5afb92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17dc6a0999193c3322c4ee2c5d73e23bdae0850c85e91529fde938daeb8a847a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-04T08:24:50Z",
    "title_canon_sha256": "0c248b08a9c7be6f485c52ac7ae254e14b719d35a1561de1fdc1f6fd04536ea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02456",
    "kind": "arxiv",
    "version": 4
  }
}