Pith Number

pith:ER2XOKOU

pith:2014:ER2XOKOUSJ735NUKNU5MVD4WET

not attested not anchored not stored refs pending

On Lattice-Free Orbit Polytopes

Achill Sch\"urmann, Katrin Herr, Thomas Rehn

arxiv:1401.3638 v2 · 2014-01-15 · math.MG · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ER2XOKOUSJ735NUKNU5MVD4WET}

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	2026-05-18T02:26:39.261899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24757729d4927fbeb68a6d3aca8f9624f3d7453fa764f45799bb768a6e2fe9ea

Aliases

arxiv: 1401.3638 · arxiv_version: 1401.3638v2 · doi: 10.48550/arxiv.1401.3638 · pith_short_12: ER2XOKOUSJ73 · pith_short_16: ER2XOKOUSJ735NUK · pith_short_8: ER2XOKOU

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/ER2XOKOUSJ735NUKNU5MVD4WET \
  | 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: 24757729d4927fbeb68a6d3aca8f9624f3d7453fa764f45799bb768a6e2fe9ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "429778df2ffb346a6618315c7414d9f4b3b59aab092a319637d6865ae6e1c919",
    "cross_cats_sorted": [
      "math.CO",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-01-15T15:53:29Z",
    "title_canon_sha256": "fca5f0cca4d8d8f49edad6cab7ed854534ae93270d9140c2d1262415721db00f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3638",
    "kind": "arxiv",
    "version": 2
  }
}