Pith Number

pith:KSD76PRG

pith:2016:KSD76PRG7UMPJPHSVJHPMMV754

not attested not anchored not stored refs pending

Efficient evaluation of scaled proximal operators

Gabriel Goh, Michael P. Friedlander

arxiv:1603.05719 v2 · 2016-03-17 · math.OC · cs.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{KSD76PRG7UMPJPHSVJHPMMV754}

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	2026-05-18T00:07:33.358311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5487ff3e26fd18f4bcf2aa4ef632bfef384eec9e5395026fdec80647976289ae

Aliases

arxiv: 1603.05719 · arxiv_version: 1603.05719v2 · doi: 10.48550/arxiv.1603.05719 · pith_short_12: KSD76PRG7UMP · pith_short_16: KSD76PRG7UMPJPHS · pith_short_8: KSD76PRG

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/KSD76PRG7UMPJPHSVJHPMMV754 \
  | 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: 5487ff3e26fd18f4bcf2aa4ef632bfef384eec9e5395026fdec80647976289ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc1b212c207614fafdc3df4d8945c4fbd5bfa00697cbe5b9aede07a10b4a508",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-03-17T22:53:22Z",
    "title_canon_sha256": "9a00657db3911e6717ac9e33dd7eef5a5dc5275513d7371e2eb53b14532c4a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05719",
    "kind": "arxiv",
    "version": 2
  }
}