Pith Number

pith:UOIH2SXD

pith:2012:UOIH2SXDNNQ46TU3IFZDRGW7L4

not attested not anchored not stored refs pending

A Douglas-Rachford type primal-dual method for solving inclusions with mixtures of composite and parallel-sum type monotone operators

Christopher Hendrich, Radu Ioan Bot

arxiv:1212.0326 v1 · 2012-12-03 · math.OC · math.FA · math.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{UOIH2SXDNNQ46TU3IFZDRGW7L4}

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	2026-05-18T03:39:17.862336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3907d4ae36b61cf4e9b4172389adf5f29fd6073adc649067da5948305d17714

Aliases

arxiv: 1212.0326 · arxiv_version: 1212.0326v1 · doi: 10.48550/arxiv.1212.0326 · pith_short_12: UOIH2SXDNNQ4 · pith_short_16: UOIH2SXDNNQ46TU3 · pith_short_8: UOIH2SXD

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/UOIH2SXDNNQ46TU3IFZDRGW7L4 \
  | 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: a3907d4ae36b61cf4e9b4172389adf5f29fd6073adc649067da5948305d17714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1bb22e8d93c0973df4ae5a57ce86211a1fb11974b2a3da0006ced3afb0d7581",
    "cross_cats_sorted": [
      "math.FA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-12-03T09:19:42Z",
    "title_canon_sha256": "0bca55adb02db721d7534fd066a3515c7bc7d38fd87e70b8b7adbc73ffa19264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0326",
    "kind": "arxiv",
    "version": 1
  }
}