Pith Number

pith:LIPHIBTW

pith:2013:LIPHIBTW7Q4HHRGHGTSPEV4A5C

not attested not anchored not stored refs pending

Convex risk minimization via proximal splitting methods

Christopher Hendrich, Radu Ioan Bot

arxiv:1304.7694 v1 · 2013-04-29 · math.OC · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIPHIBTW7Q4HHRGHGTSPEV4A5C}

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	2026-05-18T03:26:53.333759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a1e740676fc3873c4c734e4f25780e8a54d9cc60e359563f19f7fafa7a27b1c

Aliases

arxiv: 1304.7694 · arxiv_version: 1304.7694v1 · doi: 10.48550/arxiv.1304.7694 · pith_short_12: LIPHIBTW7Q4H · pith_short_16: LIPHIBTW7Q4HHRGH · pith_short_8: LIPHIBTW

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/LIPHIBTW7Q4HHRGHGTSPEV4A5C \
  | 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: 5a1e740676fc3873c4c734e4f25780e8a54d9cc60e359563f19f7fafa7a27b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8accaf893e51801a34bb51edb1399354ce518373e53566fe295295620699554a",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-04-29T15:52:07Z",
    "title_canon_sha256": "a1458b1a21ec97fdaa66920b4daa27cc09f6efef0d4f034aef23ca7390e3e9df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7694",
    "kind": "arxiv",
    "version": 1
  }
}