Pith Number

pith:QRKCVO6D

pith:2014:QRKCVO6DR5UXZZTH523JGZC2WE

not attested not anchored not stored refs pending

Lower Bounds on the Oracle Complexity of Nonsmooth Convex Optimization via Information Theory

Crist\'obal Guzm\'an, G\'abor Braun, Sebastian Pokutta

arxiv:1407.5144 v3 · 2014-07-19 · math.OC · cs.CC · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QRKCVO6DR5UXZZTH523JGZC2WE}

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	2026-07-05T06:28:28.928174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84542abbc38f697ce667eeb693645ab121a3769dd969d8441f0d54cfe0eb2f67

Aliases

arxiv: 1407.5144 · arxiv_version: 1407.5144v3 · doi: 10.48550/arxiv.1407.5144 · pith_short_12: QRKCVO6DR5UX · pith_short_16: QRKCVO6DR5UXZZTH · pith_short_8: QRKCVO6D

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/QRKCVO6DR5UXZZTH523JGZC2WE \
  | 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: 84542abbc38f697ce667eeb693645ab121a3769dd969d8441f0d54cfe0eb2f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "971241d94a6a4b1f4b0f801c27d449ed504dca8058c09596e850a6983551825e",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-07-19T05:03:54Z",
    "title_canon_sha256": "963303319007016a96020ecc9d1ad5c597757412dad170bfcd7c1c9170e9ffd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5144",
    "kind": "arxiv",
    "version": 3
  }
}