Pith Number

pith:KEWWCK7Y

pith:2025:KEWWCK7YEAIRU5QMSLHCDXB5SO

not attested not anchored not stored refs pending

Determining inscribability of polytopes via rank minimization based on slack matrices

Amy Wiebe, Jo\~ao Gouveia, Warren Hare, Yiwen Chen

arxiv:2502.01878 v1 · 2025-02-03 · math.CO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEWWCK7YEAIRU5QMSLHCDXB5SO}

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	2026-05-18T03:09:46.154446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512d612bf820111a760c92ce21dc3d939f3f8543aab94b64736098c9613402a4

Aliases

arxiv: 2502.01878 · arxiv_version: 2502.01878v1 · doi: 10.48550/arxiv.2502.01878 · pith_short_12: KEWWCK7YEAIR · pith_short_16: KEWWCK7YEAIRU5QM · pith_short_8: KEWWCK7Y

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/KEWWCK7YEAIRU5QMSLHCDXB5SO \
  | 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: 512d612bf820111a760c92ce21dc3d939f3f8543aab94b64736098c9613402a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54553970554516618f33222d93ec5b80d3caa6e88a46a97f83e47ce3c067e803",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-02-03T23:10:10Z",
    "title_canon_sha256": "726dba2f3ba4347ac21ab44c95d359629e868e7fbd4cddd5aa655110f6b712bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01878",
    "kind": "arxiv",
    "version": 1
  }
}