Pith Number

pith:BKOZUMWL

pith:2026:BKOZUMWL4YESDEGLS4BG2EP7YW

not attested not anchored not stored refs pending

Analyzing changes in optimal variables in linear programming with uncertain parameters

Baptiste Istace, Bardhyl Miftari, Guillaume Derval, Quentin Louveaux

arxiv:2606.18830 v1 · 2026-06-17 · 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{BKOZUMWL4YESDEGLS4BG2EP7YW}

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	2026-06-19T16:11:48.710050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a9d9a32cbe6092190cb97026d11ffc5adb3841965d1c2ae2ae0ce086d571921

Aliases

arxiv: 2606.18830 · arxiv_version: 2606.18830v1 · doi: 10.48550/arxiv.2606.18830 · pith_short_12: BKOZUMWL4YES · pith_short_16: BKOZUMWL4YESDEGL · pith_short_8: BKOZUMWL

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/BKOZUMWL4YESDEGLS4BG2EP7YW \
  | 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: 0a9d9a32cbe6092190cb97026d11ffc5adb3841965d1c2ae2ae0ce086d571921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eaa5f65291861a86f07da75c265b037ed57fea51944f168c9a5348eca800adc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-17T09:07:41Z",
    "title_canon_sha256": "ae55e6dfedda0e20c590f93a864ae20278cfcd624f588be179be6f3957f7fd87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18830",
    "kind": "arxiv",
    "version": 1
  }
}