Pith Number

pith:OQPRZJCE

pith:2019:OQPRZJCEP7VG7HKTWD3H6ZDI6N

not attested not anchored not stored refs pending

Parallel parametric linear programming solving, and application to polyhedral computations

Camille Coti (LIPN), David Monniaux (VERIMAG - Imag), Hang Yu

arxiv:1904.06079 v1 · 2019-04-12 · cs.DC · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQPRZJCEP7VG7HKTWD3H6ZDI6N}

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	2026-05-17T23:48:44.253520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

741f1ca4447fea6f9d53b0f67f6468f377639c06699d22bf1da7b77ebaee4e0a

Aliases

arxiv: 1904.06079 · arxiv_version: 1904.06079v1 · doi: 10.48550/arxiv.1904.06079 · pith_short_12: OQPRZJCEP7VG · pith_short_16: OQPRZJCEP7VG7HKT · pith_short_8: OQPRZJCE

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/OQPRZJCEP7VG7HKTWD3H6ZDI6N \
  | 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: 741f1ca4447fea6f9d53b0f67f6468f377639c06699d22bf1da7b77ebaee4e0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b1c59fe5196b6011653b290d38bb903459919dc913391229c34d3f92e08029f",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-04-12T07:37:50Z",
    "title_canon_sha256": "a1811b4def1d0d210595576b7f6615a04dd90e2f264a6fafecd2fde63cec6067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06079",
    "kind": "arxiv",
    "version": 1
  }
}