pith. sign in
Pith Number

pith:BSNOOMXV

pith:2006:BSNOOMXVGKNTEKDTOZOIF2557L
not attested not anchored not stored refs pending

Orbitopal Fixing

Marc E. Pfetsch, Matthias Peinhardt, Volker Kaibel

arxiv:math/0611531 v5 · 2006-11-17 · math.OC · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BSNOOMXVGKNTEKDTOZOIF2557L}

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 2026-05-18T04:10:48.517471Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0c9ae732f5329b322873765c82ebbdfafdaec011802ede7a508be41d0f808751

Aliases

arxiv: math/0611531 · arxiv_version: math/0611531v5 · doi: 10.48550/arxiv.math/0611531 · pith_short_12: BSNOOMXVGKNT · pith_short_16: BSNOOMXVGKNTEKDT · pith_short_8: BSNOOMXV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BSNOOMXVGKNTEKDTOZOIF2557L \
  | 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: 0c9ae732f5329b322873765c82ebbdfafdaec011802ede7a508be41d0f808751
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d1f7750b492a4bebdd9d5974663c0017fcacace9c8ec5d0779c287ba9847dbe8",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2006-11-17T13:11:54Z",
    "title_canon_sha256": "78d7194c4d4ded92bae24b5aca0becde329964ebd5969a79be308080193e6dc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0611531",
    "kind": "arxiv",
    "version": 5
  }
}