Pith Number

pith:ZCYBLPYM

pith:2013:ZCYBLPYMKSMZKW5YPRZVWM7KNQ

not attested not anchored not stored refs pending

A polynomial projection-type algorithm for linear programming

Giacomo Zambelli, L\'aszl\'o A. V\'egh

arxiv:1307.4334 v3 · 2013-07-16 · math.OC · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCYBLPYMKSMZKW5YPRZVWM7KNQ}

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	2026-05-18T03:05:25.924982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8b015bf0c5499955bb87c735b33ea6c149f9861d5c21d38cd7e534fa6933486

Aliases

arxiv: 1307.4334 · arxiv_version: 1307.4334v3 · doi: 10.48550/arxiv.1307.4334 · pith_short_12: ZCYBLPYMKSMZ · pith_short_16: ZCYBLPYMKSMZKW5Y · pith_short_8: ZCYBLPYM

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/ZCYBLPYMKSMZKW5YPRZVWM7KNQ \
  | 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: c8b015bf0c5499955bb87c735b33ea6c149f9861d5c21d38cd7e534fa6933486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1426736039cddfaac3fd2cbd31524c0156fb9a6b30f4aa28790cbf4f3bc7e848",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-07-16T16:34:24Z",
    "title_canon_sha256": "5c1119223b4e4dcfa5d3d71f7a1c15609dee1a71e2661f5ab5a6c451e34899f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4334",
    "kind": "arxiv",
    "version": 3
  }
}