Pith Number

pith:UXXFHPW5

pith:2014:UXXFHPW5L4LBLM4ZR6VOC5TVLP

not attested not anchored not stored refs pending

Embedding Stacked Polytopes on a Polynomial-Size Grid

Andre Schulz, Erik D. Demaine

arxiv:1403.7980 v4 · 2014-03-31 · cs.CG · cs.DM · 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{UXXFHPW5L4LBLM4ZR6VOC5TVLP}

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	2026-05-18T00:49:42.855472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5ee53bedd5f1615b3998faae176755bfe30cf84808ff1f374c19c85b0681850

Aliases

arxiv: 1403.7980 · arxiv_version: 1403.7980v4 · doi: 10.48550/arxiv.1403.7980 · pith_short_12: UXXFHPW5L4LB · pith_short_16: UXXFHPW5L4LBLM4Z · pith_short_8: UXXFHPW5

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/UXXFHPW5L4LBLM4ZR6VOC5TVLP \
  | 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: a5ee53bedd5f1615b3998faae176755bfe30cf84808ff1f374c19c85b0681850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59bc6907d5d8d28395e1c1eb07277a943364885e1bac3eec5383b58cadc4bdc3",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-03-31T13:03:45Z",
    "title_canon_sha256": "993f0cefc22e8d8410418ba4be9c68aefdea9aa824ebb8e3fd1a043d2e504b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7980",
    "kind": "arxiv",
    "version": 4
  }
}