Pith Number

pith:HRZPNY3D

pith:2015:HRZPNY3DLU7MJ3NB22VH7HRQQG

not attested not anchored not stored refs pending

Un-regularizing: approximate proximal point and faster stochastic algorithms for empirical risk minimization

Aaron Sidford, Rong Ge, Roy Frostig, Sham M. Kakade

arxiv:1506.07512 v1 · 2015-06-24 · stat.ML · cs.DS · 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{HRZPNY3DLU7MJ3NB22VH7HRQQG}

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	2026-05-18T01:39:53.854285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c72f6e3635d3ec4eda1d6aa7f9e3081b8c53ed7983c374f7d4dbfa06f00ad73

Aliases

arxiv: 1506.07512 · arxiv_version: 1506.07512v1 · doi: 10.48550/arxiv.1506.07512 · pith_short_12: HRZPNY3DLU7M · pith_short_16: HRZPNY3DLU7MJ3NB · pith_short_8: HRZPNY3D

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/HRZPNY3DLU7MJ3NB22VH7HRQQG \
  | 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: 3c72f6e3635d3ec4eda1d6aa7f9e3081b8c53ed7983c374f7d4dbfa06f00ad73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9953d27555fe3153730f7231bfc4bae22b32912fd144c2ce350ebf1b350bae56",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-06-24T19:53:45Z",
    "title_canon_sha256": "f69192872e1a3aef81fa7b7d56f6100be9671cb7f33c6fcee4e07195f41356b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07512",
    "kind": "arxiv",
    "version": 1
  }
}