Pith Number

pith:DCXZOYUD

pith:2014:DCXZOYUD4VJJMAT444CJAFVIFN

not attested not anchored not stored refs pending

A Strongly Polynomial Reduction for Linear Programs over Grids

Lorenz Klaus

arxiv:1405.1827 v7 · 2014-05-08 · cs.CC · 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{DCXZOYUD4VJJMAT444CJAFVIFN}

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	2026-05-18T02:28:47.869546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18af976283e55296027ce7049016a82b4ae6e6c2ccf056f7b66968e627851c1a

Aliases

arxiv: 1405.1827 · arxiv_version: 1405.1827v7 · doi: 10.48550/arxiv.1405.1827 · pith_short_12: DCXZOYUD4VJJ · pith_short_16: DCXZOYUD4VJJMAT4 · pith_short_8: DCXZOYUD

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/DCXZOYUD4VJJMAT444CJAFVIFN \
  | 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: 18af976283e55296027ce7049016a82b4ae6e6c2ccf056f7b66968e627851c1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c6856bce8808f06204ea1e8c06c542e115926ec86706b2ecc13b8c8afaf26cc",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-05-08T07:43:09Z",
    "title_canon_sha256": "8e8e14fc4b5d12a4f963a9b213d7ef85afb2dea210329f1f706915a4b1ec83b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1827",
    "kind": "arxiv",
    "version": 7
  }
}