Pith Number

pith:T6NMGZK5

pith:2014:T6NMGZK5DV7JY6ZGP4OIC2KSRF

not attested not anchored not stored refs pending

Douglas-Rachford Splitting: Complexity Estimates and Accelerated Variants

Alberto Bemporad, Lorenzo Stella, Panagiotis Patrinos

arxiv:1407.6723 v2 · 2014-07-24 · 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{T6NMGZK5DV7JY6ZGP4OIC2KSRF}

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	2026-05-18T02:42:14.270072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f9ac3655d1d7e9c7b267f1c8169528947f71efc43a07cfcbb6bffa61b93a2b6

Aliases

arxiv: 1407.6723 · arxiv_version: 1407.6723v2 · doi: 10.48550/arxiv.1407.6723 · pith_short_12: T6NMGZK5DV7J · pith_short_16: T6NMGZK5DV7JY6ZG · pith_short_8: T6NMGZK5

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/T6NMGZK5DV7JY6ZGP4OIC2KSRF \
  | 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: 9f9ac3655d1d7e9c7b267f1c8169528947f71efc43a07cfcbb6bffa61b93a2b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73fe97fc18ebf0820487afdc0e6b9aed35b1ed3e12220845aea0badc4f4eb713",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-07-24T20:08:00Z",
    "title_canon_sha256": "75a5b702c031ff51ff5278749e06df13f2b4db549b49d5f348a93c1b2d9c3676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6723",
    "kind": "arxiv",
    "version": 2
  }
}