Pith Number

pith:MV6EAIE5

pith:2022:MV6EAIE55YEE2FADGEPFELUDO6

not attested not anchored not stored refs pending

Chambolle-Pock's Primal-Dual Method with Mismatched Adjoint

Dirk A. Lorenz, Felix Schneppe

arxiv:2201.04928 v3 · 2022-01-13 · math.OC · cs.NA · 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{MV6EAIE55YEE2FADGEPFELUDO6}

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	2026-07-05T05:05:45.026638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

657c40209dee084d1403311e522e8377b27dd5545b35f753ca10088d0a087af7

Aliases

arxiv: 2201.04928 · arxiv_version: 2201.04928v3 · doi: 10.48550/arxiv.2201.04928 · pith_short_12: MV6EAIE55YEE · pith_short_16: MV6EAIE55YEE2FAD · pith_short_8: MV6EAIE5

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/MV6EAIE55YEE2FADGEPFELUDO6 \
  | 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: 657c40209dee084d1403311e522e8377b27dd5545b35f753ca10088d0a087af7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d64ad2ddc28ec0ac4e487212f3c5b3e5fe0821c079945fc1e2f06a6e667d626",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-01-13T12:53:49Z",
    "title_canon_sha256": "e6500f752ec88a545d4e2a13eaf1f2c1e6231a0d43a7a320e99d7bd89d99a213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04928",
    "kind": "arxiv",
    "version": 3
  }
}