Pith Number

pith:YKK5BIT3

pith:2016:YKK5BIT3UEHPMFBCKJ4FQUDTKV

not attested not anchored not stored refs pending

Online Optimization of Smoothed Piecewise Constant Functions

Varun Kanade, Vincent Cohen-Addad

arxiv:1604.01999 v2 · 2016-04-07 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKK5BIT3UEHPMFBCKJ4FQUDTKV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:14:20.336616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c295d0a27ba10ef61422527858507355490ba71a46800be81acf76322abff607

Aliases

arxiv: 1604.01999 · arxiv_version: 1604.01999v2 · doi: 10.48550/arxiv.1604.01999 · pith_short_12: YKK5BIT3UEHP · pith_short_16: YKK5BIT3UEHPMFBC · pith_short_8: YKK5BIT3

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/YKK5BIT3UEHPMFBCKJ4FQUDTKV \
  | 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: c295d0a27ba10ef61422527858507355490ba71a46800be81acf76322abff607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae7da7fd84acae0998e18670b9d35ce38f20e06b9b7c5ab241c911c539cf080",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-04-07T13:52:47Z",
    "title_canon_sha256": "f9fc99111fd3cc15948e958a7a1f19d6cb99dd93f67588c61b0df99701b8fe72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01999",
    "kind": "arxiv",
    "version": 2
  }
}