Pith Number

pith:KTTD7NJU

pith:2019:KTTD7NJUCOKUDXKT4F7MDBUUDL

not attested not anchored not stored refs pending

Multitype Integer Monoid Optimization and Applications

Asaf Levin, Du\v{s}an Knop, Martin Kouteck\'y, Matthias Mnich, Shmuel Onn

arxiv:1909.07326 v1 · 2019-09-16 · cs.DS · cs.CC · cs.DM · math.CO · 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{KTTD7NJUCOKUDXKT4F7MDBUUDL}

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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

(Near)-Optimal Algorithms for Sparse Separable Convex Integer Programs

Receipt and verification

First computed	2026-07-05T00:04:55.046125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e63fb534139541dd53e17ec186941aefaa770cef8e207c3ed11be86f8b658f

Aliases

arxiv: 1909.07326 · arxiv_version: 1909.07326v1 · doi: 10.48550/arxiv.1909.07326 · pith_short_12: KTTD7NJUCOKU · pith_short_16: KTTD7NJUCOKUDXKT · pith_short_8: KTTD7NJU

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/KTTD7NJUCOKUDXKT4F7MDBUUDL \
  | 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: 54e63fb534139541dd53e17ec186941aefaa770cef8e207c3ed11be86f8b658f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0648407e48cb39b7362099d7a690fd46eb4a069f10b719e63994b7676d74c0d",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "math.CO",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-09-16T16:40:11Z",
    "title_canon_sha256": "62bb74ff8594d62496de6392b7c16da410ab1327170a118919ff2478ccf00a31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07326",
    "kind": "arxiv",
    "version": 1
  }
}