Pith Number

pith:6Q65X7PF

pith:2019:6Q65X7PF4RV5JYIAQVWO2W7K5M

not attested not anchored not stored refs pending

The Integrality Number of an Integer Program

Joseph Paat, Miriam Schl\"oter, Robert Weismantel

arxiv:1904.06874 v6 · 2019-04-15 · math.OC · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Q65X7PF4RV5JYIAQVWO2W7K5M}

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.

Cited by

1 paper in Pith

The stable set problem in graphs with bounded genus and bounded odd cycle packing number

Receipt and verification

First computed	2026-07-05T02:29:51.967119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f43ddbfde5e46bd4e100856ced5beaeb0672880fce9c37cf2efa66c877432e3d

Aliases

arxiv: 1904.06874 · arxiv_version: 1904.06874v6 · doi: 10.48550/arxiv.1904.06874 · pith_short_12: 6Q65X7PF4RV5 · pith_short_16: 6Q65X7PF4RV5JYIA · pith_short_8: 6Q65X7PF

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/6Q65X7PF4RV5JYIAQVWO2W7K5M \
  | 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: f43ddbfde5e46bd4e100856ced5beaeb0672880fce9c37cf2efa66c877432e3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09ed8ee6d78e53deea8d73b0d28350f3419cd45c1e325e7b46f5e28821383160",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-04-15T06:43:10Z",
    "title_canon_sha256": "2f52de7cfeac65b2105821fc995f20d5790e5ae447e51e04202412097a6f52e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06874",
    "kind": "arxiv",
    "version": 6
  }
}