Pith Number

pith:L5EUAI5T

pith:2018:L5EUAI5TGTXYJNAMDI2E2NYN6N

not attested not anchored not stored refs pending

Binary Extended Formulations

Oktay Gunluk, Robert Hildebrand, Sanjeeb Dash

arxiv:1801.01208 v1 · 2018-01-03 · 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{L5EUAI5TGTXYJNAMDI2E2NYN6N}

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	2026-05-18T00:26:42.781380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f494023b334ef84b40c1a344d370df371fa5a09c1dd91021ae4b2737423bc57

Aliases

arxiv: 1801.01208 · arxiv_version: 1801.01208v1 · doi: 10.48550/arxiv.1801.01208 · pith_short_12: L5EUAI5TGTXY · pith_short_16: L5EUAI5TGTXYJNAM · pith_short_8: L5EUAI5T

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/L5EUAI5TGTXYJNAMDI2E2NYN6N \
  | 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: 5f494023b334ef84b40c1a344d370df371fa5a09c1dd91021ae4b2737423bc57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a285f35e06c18c5a65b60cdcd8d5f53099ea279a8ede3765b7ddb772daeb0e1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-01-03T23:57:25Z",
    "title_canon_sha256": "abd383a78e8e434a6ba11a0f7ba3e7b14e15368dc0b7be0f027af65fe0b02aa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01208",
    "kind": "arxiv",
    "version": 1
  }
}