Pith Number

pith:TT3ACVNI

pith:2022:TT3ACVNI6QENUIRR4AMYK7DAR3

not attested not anchored not stored refs pending

Log-domain interior-point methods for convex quadratic programming

Frank Permenter

arxiv:2212.02294 v1 · 2022-12-05 · 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{TT3ACVNI6QENUIRR4AMYK7DAR3}

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	2026-07-05T05:22:22.805254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cf60155a8f408da2231e019857c608ed302693985d82400fb2bfb378ff0d6b2

Aliases

arxiv: 2212.02294 · arxiv_version: 2212.02294v1 · doi: 10.48550/arxiv.2212.02294 · pith_short_12: TT3ACVNI6QEN · pith_short_16: TT3ACVNI6QENUIRR · pith_short_8: TT3ACVNI

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/TT3ACVNI6QENUIRR4AMYK7DAR3 \
  | 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: 9cf60155a8f408da2231e019857c608ed302693985d82400fb2bfb378ff0d6b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "975743d3077ad5c96168bb1301b023ba6ed45154e285a87449e53ac63dbce8ce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-12-05T14:18:42Z",
    "title_canon_sha256": "6475705a1da34bc0a80f333a0b557117407f9ef5a54d8270ae859da21bee26e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02294",
    "kind": "arxiv",
    "version": 1
  }
}