Pith Number

pith:AC6ETWBK

pith:2019:AC6ETWBKC4BDEQOQQHDSW5XNR3

not attested not anchored not stored refs pending

Inexact Proximal-Point Penalty Methods for Constrained Non-Convex Optimization

Qihang Lin, Runchao Ma, Yangyang Xu

arxiv:1908.11518 v4 · 2019-08-30 · math.OC · cs.CC · 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{AC6ETWBKC4BDEQOQQHDSW5XNR3}

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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.

Cited by

1 paper in Pith

Inexact Proximal-Point Penalty Methods for Constrained Non-Convex Optimization

Receipt and verification

First computed	2026-07-05T01:55:42.867355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00bc49d82a17023241d081c72b76ed8ed9b270d0260bab410e662a4b759dc7f7

Aliases

arxiv: 1908.11518 · arxiv_version: 1908.11518v4 · doi: 10.48550/arxiv.1908.11518 · pith_short_12: AC6ETWBKC4BD · pith_short_16: AC6ETWBKC4BDEQOQ · pith_short_8: AC6ETWBK

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/AC6ETWBKC4BDEQOQQHDSW5XNR3 \
  | 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: 00bc49d82a17023241d081c72b76ed8ed9b270d0260bab410e662a4b759dc7f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c19838fe3558d750c07721db850ec13f48da7b0bd698e00f623f2bc6b0def66",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-08-30T03:33:53Z",
    "title_canon_sha256": "dd54347dd0ce78a27247af6fdfe9268c2ef8b91301c8a63b0fdd07a04fc37504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11518",
    "kind": "arxiv",
    "version": 4
  }
}