Pith Number

pith:M4NCW7S7

pith:2024:M4NCW7S7W6OQYYAOLSHZWIACBW

not attested not anchored not stored refs pending

Machine Learning for Optimization-Based Separation of Mixed-Integer Rounding Cuts

Aleksandr M. Kazachkov, Arnaud Deza, Elias B. Khalil, Oscar Guaje

arxiv:2408.08449 v2 · 2024-08-15 · 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{M4NCW7S7W6OQYYAOLSHZWIACBW}

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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.

Cited by

1 paper in Pith

Approximating the Gomory Mixed-Integer Cut Closure Using Historical Data

Receipt and verification

First computed	2026-07-05T09:48:34.979437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

671a2b7e5fb79d0c600e5c8f9b20020da4a50b7b3150d60a9668fccefab5602a

Aliases

arxiv: 2408.08449 · arxiv_version: 2408.08449v2 · doi: 10.48550/arxiv.2408.08449 · pith_short_12: M4NCW7S7W6OQ · pith_short_16: M4NCW7S7W6OQYYAO · pith_short_8: M4NCW7S7

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/M4NCW7S7W6OQYYAOLSHZWIACBW \
  | 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: 671a2b7e5fb79d0c600e5c8f9b20020da4a50b7b3150d60a9668fccefab5602a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3fd276d3fbd0d7299b2e8362a8f16447a9eeb16df985578a2cf3448f7f20634",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-08-15T23:01:41Z",
    "title_canon_sha256": "6db471aae79d794ef39a544e85b10d3c7a5b53a093d26de81cee180b36b67d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.08449",
    "kind": "arxiv",
    "version": 2
  }
}