Pith Number

pith:H2BVW4MI

pith:2018:H2BVW4MILQNASPO7UGEH25BKP7

not attested not anchored not stored refs pending

Solving Linear Bilevel Problems Using Big-Ms: Not All That Glitters Is Gold

Juan Miguel Morales, Salvador Pineda

arxiv:1809.10448 v1 · 2018-09-27 · 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{H2BVW4MILQNASPO7UGEH25BKP7}

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	2026-05-18T00:04:38.337634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e835b71885c1a093ddfa1887d742a7ffa009c5c290fe972f9e535bf44e9f52e

Aliases

arxiv: 1809.10448 · arxiv_version: 1809.10448v1 · doi: 10.48550/arxiv.1809.10448 · pith_short_12: H2BVW4MILQNA · pith_short_16: H2BVW4MILQNASPO7 · pith_short_8: H2BVW4MI

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/H2BVW4MILQNASPO7UGEH25BKP7 \
  | 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: 3e835b71885c1a093ddfa1887d742a7ffa009c5c290fe972f9e535bf44e9f52e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ec658781f61404ef1210fe731c694b1e4538c0ea68b72fe5be93a09083031d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-27T10:50:45Z",
    "title_canon_sha256": "fe39664881555fab6e2562583500154c8f582bad6c55370eda4400a5fe15ee79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10448",
    "kind": "arxiv",
    "version": 1
  }
}