Pith Number

pith:O6KCEPY7

pith:2014:O6KCEPY7B2RZQML22Q7GBYSXAD

not attested not anchored not stored refs pending

Active-set prediction for interior point methods using controlled perturbations

Coralia Cartis, Yiming Yan

arxiv:1404.6770 v3 · 2014-04-27 · 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{O6KCEPY7B2RZQML22Q7GBYSXAD}

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	2026-05-18T01:20:30.113151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7794223f1f0ea398317ad43e60e25700d954739009680465b0e1a2bc39aec1da

Aliases

arxiv: 1404.6770 · arxiv_version: 1404.6770v3 · doi: 10.48550/arxiv.1404.6770 · pith_short_12: O6KCEPY7B2RZ · pith_short_16: O6KCEPY7B2RZQML2 · pith_short_8: O6KCEPY7

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/O6KCEPY7B2RZQML22Q7GBYSXAD \
  | 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: 7794223f1f0ea398317ad43e60e25700d954739009680465b0e1a2bc39aec1da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca6170dcbf5410f5c30e9de483db835b67272a4827779fcf479a4bff7153499d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-04-27T15:32:16Z",
    "title_canon_sha256": "a9347ccb25ce9506b3d32520d2e0280c2bccd24fdbe9b6ed93de777d08501640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6770",
    "kind": "arxiv",
    "version": 3
  }
}