Pith Number

pith:2UHQCSQV

pith:2014:2UHQCSQVAOQOMPVCBEAFAPUBUW

not attested not anchored not stored refs pending

Convergence rate analysis of the forward-Douglas-Rachford splitting scheme

Damek Davis

arxiv:1410.2654 v4 · 2014-10-09 · 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{2UHQCSQVAOQOMPVCBEAFAPUBUW}

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	2026-05-18T01:37:11.343411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50f014a1503a0e63ea20900503e81a5804c2c0190628d7b9faf6a8095f231af

Aliases

arxiv: 1410.2654 · arxiv_version: 1410.2654v4 · doi: 10.48550/arxiv.1410.2654 · pith_short_12: 2UHQCSQVAOQO · pith_short_16: 2UHQCSQVAOQOMPVC · pith_short_8: 2UHQCSQV

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/2UHQCSQVAOQOMPVCBEAFAPUBUW \
  | 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: d50f014a1503a0e63ea20900503e81a5804c2c0190628d7b9faf6a8095f231af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3b6272895591ab663d2ca2cc6c16d5b5ebf8514e3fc4772d87fee527ae2abe3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-10-09T23:29:49Z",
    "title_canon_sha256": "45ef3157a63f4091eff5668fa575e0ed66ba18dfb40626409882f99458bdb24a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2654",
    "kind": "arxiv",
    "version": 4
  }
}