Pith Number

pith:DUVPCKML

pith:2018:DUVPCKMLGV4WREQGPTVK6TCRIK

not attested not anchored not stored refs pending

Globally Convergent Type-I Anderson Acceleration for Non-Smooth Fixed-Point Iterations

Brendan O'Donoghue, Junzi Zhang, Stephen Boyd

arxiv:1808.03971 v1 · 2018-08-12 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUVPCKMLGV4WREQGPTVK6TCRIK}

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	2026-05-18T00:08:19.213981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2af1298b35796892067ceaaf4c5142b58a142c32115ee335e6e73a35dc6d1b

Aliases

arxiv: 1808.03971 · arxiv_version: 1808.03971v1 · doi: 10.48550/arxiv.1808.03971 · pith_short_12: DUVPCKMLGV4W · pith_short_16: DUVPCKMLGV4WREQG · pith_short_8: DUVPCKML

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/DUVPCKMLGV4WREQGPTVK6TCRIK \
  | 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: 1d2af1298b35796892067ceaaf4c5142b58a142c32115ee335e6e73a35dc6d1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ee3a1420d4f1f9eae934e25950dbbb65b47bf4b86f2aeaac20103d9027eb6f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-12T16:55:13Z",
    "title_canon_sha256": "2995d6bfdca1941c1f0b5c2b068ed60c7900bda075427ee27eee98706fe59465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03971",
    "kind": "arxiv",
    "version": 1
  }
}