Pith Number

pith:ZSKK6TKW

pith:2018:ZSKK6TKWABAW5PEEOOJZHFIB7N

not attested not anchored not stored refs pending

An Augmented Lagrangian Method for Optimization Problems in Banach Spaces

Christian Kanzow, Daniel Steck, Daniel Wachsmuth

arxiv:1807.04467 v1 · 2018-07-12 · 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{ZSKK6TKWABAW5PEEOOJZHFIB7N}

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	2026-05-18T00:10:53.401294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc94af4d5600416ebc847393939501fb73594ac571a14d63f71292409c8b3b81

Aliases

arxiv: 1807.04467 · arxiv_version: 1807.04467v1 · doi: 10.48550/arxiv.1807.04467 · pith_short_12: ZSKK6TKWABAW · pith_short_16: ZSKK6TKWABAW5PEE · pith_short_8: ZSKK6TKW

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/ZSKK6TKWABAW5PEEOOJZHFIB7N \
  | 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: cc94af4d5600416ebc847393939501fb73594ac571a14d63f71292409c8b3b81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "922ecc2d446e222cdc62da276d5f6ec8fcf1b5fada3e4a985371c178afa5cd19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-07-12T08:32:56Z",
    "title_canon_sha256": "8cc9030f4fdfe1c2b1379216c5f1a0b43720571abbdbe57b8c26b98001ab86d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04467",
    "kind": "arxiv",
    "version": 1
  }
}