Pith Number

pith:YKUGX5I7

pith:2015:YKUGX5I7H7NEUAPRYFGW76W5IA

not attested not anchored not stored refs pending

A Still Simpler Way of Introducing the Interior-Point Method for Linear Programming

Kurt Mehlhorn, Sanjeev Saxena

arxiv:1510.03339 v2 · 2015-10-12 · cs.DS · 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{YKUGX5I7H7NEUAPRYFGW76W5IA}

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	2026-05-18T00:55:52.193805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2a86bf51f3fda4a01f1c14d6ffadd400443baaa0ae7d191f3ab4ff414d2c694

Aliases

arxiv: 1510.03339 · arxiv_version: 1510.03339v2 · doi: 10.48550/arxiv.1510.03339 · pith_short_12: YKUGX5I7H7NE · pith_short_16: YKUGX5I7H7NEUAPR · pith_short_8: YKUGX5I7

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/YKUGX5I7H7NEUAPRYFGW76W5IA \
  | 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: c2a86bf51f3fda4a01f1c14d6ffadd400443baaa0ae7d191f3ab4ff414d2c694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54c659b4ceffe910f3f2630539b9fea941ac1b453bd3f1a515d9c912138107d5",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-10-12T15:37:07Z",
    "title_canon_sha256": "cc8f38376f36f6fc28f118b5e36ad28aee399f740974f31b2a0b1e18f3fb8951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03339",
    "kind": "arxiv",
    "version": 2
  }
}