Pith Number

pith:7RUDKDWK

pith:2018:7RUDKDWKJFU74QGHBQKSXBLNJ2

not attested not anchored not stored refs pending

A simplified proof of weak convergence in Douglas-Rachford method to a solution of the unnderlying inclusion problem

Benar F. Svaiter

arxiv:1809.00967 v2 · 2018-09-04 · math.OC · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7RUDKDWKJFU74QGHBQKSXBLNJ2}

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	2026-05-18T00:06:17.958931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc68350eca4969fe40c70c152b856d4ebae8e7cbc39ef6c961c0f9df9e9377c5

Aliases

arxiv: 1809.00967 · arxiv_version: 1809.00967v2 · doi: 10.48550/arxiv.1809.00967 · pith_short_12: 7RUDKDWKJFU7 · pith_short_16: 7RUDKDWKJFU74QGH · pith_short_8: 7RUDKDWK

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/7RUDKDWKJFU74QGHBQKSXBLNJ2 \
  | 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: fc68350eca4969fe40c70c152b856d4ebae8e7cbc39ef6c961c0f9df9e9377c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "400c7e95e5834d4762b67c481696a4fbe19313927f52432db8abb5f6a1488157",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-04T13:52:33Z",
    "title_canon_sha256": "c2b3769b7b92e3d161b828e30616cb0399830731a91858759910d7a6ef1cdb79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00967",
    "kind": "arxiv",
    "version": 2
  }
}