Pith Number

pith:K2A2ANQR

pith:2012:K2A2ANQR23MDBKMB7PVSOLLA62

not attested not anchored not stored refs pending

Convergence Analysis of an Inexact Feasible Interior Point Method for Convex Quadratic Programming

Jacek Gondzio

arxiv:1208.5960 v1 · 2012-08-29 · 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{K2A2ANQR23MDBKMB7PVSOLLA62}

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	2026-05-18T03:46:48.217112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5681a03611d6d830a981fbeb272d60f69f1da5090435c3635ce1dfe8cb63cdff

Aliases

arxiv: 1208.5960 · arxiv_version: 1208.5960v1 · doi: 10.48550/arxiv.1208.5960 · pith_short_12: K2A2ANQR23MD · pith_short_16: K2A2ANQR23MDBKMB · pith_short_8: K2A2ANQR

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/K2A2ANQR23MDBKMB7PVSOLLA62 \
  | 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: 5681a03611d6d830a981fbeb272d60f69f1da5090435c3635ce1dfe8cb63cdff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed692af4dfa3dd53fb3b1c0b5feca11580e84f677fcb5816872703663f208a22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-08-29T16:23:06Z",
    "title_canon_sha256": "5dd7cc73c03cf220140698aeb27ad21575e33e8487263acac10afa8d380b9fbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5960",
    "kind": "arxiv",
    "version": 1
  }
}