Pith Number

pith:UUZMKDVW

pith:2010:UUZMKDVWB7AETU4EIODBPGRWYE

not attested not anchored not stored refs pending

Computing the bounded subcomplex of an unbounded polyhedron

Marc E. Pfetsch, Michael Joswig, Sven Herrmann

arxiv:1006.2767 v3 · 2010-06-14 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUZMKDVWB7AETU4EIODBPGRWYE}

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	2026-05-18T02:30:48.129128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a532c50eb60fc049d3844386179a36c10f353b4df18c7dbbbc9b5169670031af

Aliases

arxiv: 1006.2767 · arxiv_version: 1006.2767v3 · doi: 10.48550/arxiv.1006.2767 · pith_short_12: UUZMKDVWB7AE · pith_short_16: UUZMKDVWB7AETU4E · pith_short_8: UUZMKDVW

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/UUZMKDVWB7AETU4EIODBPGRWYE \
  | 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: a532c50eb60fc049d3844386179a36c10f353b4df18c7dbbbc9b5169670031af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c3cb6786d795bada83a642fa76527765a1f76967613453572585f5ad62b08c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2010-06-14T16:54:34Z",
    "title_canon_sha256": "666e47298751a87eb5834b805824d83ce2f578a3aef20a0573bc0505a6ceea28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2767",
    "kind": "arxiv",
    "version": 3
  }
}