Pith Number

pith:F3QEEAMT

pith:2016:F3QEEAMTSRKK7A6NU4W6OB7ASC

not attested not anchored not stored refs pending

Maximum Semidefinite and Linear Extension Complexity of Families of Polytopes

Gennadiy Averkov, Stefan Weltge, Volker Kaibel

arxiv:1605.08538 v1 · 2016-05-27 · math.OC · 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{F3QEEAMTSRKK7A6NU4W6OB7ASC}

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	2026-05-18T01:13:29.682453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ee04201939454af83cda72de707e09088bf6c5501e39b8a163134bcf00128af

Aliases

arxiv: 1605.08538 · arxiv_version: 1605.08538v1 · doi: 10.48550/arxiv.1605.08538 · pith_short_12: F3QEEAMTSRKK · pith_short_16: F3QEEAMTSRKK7A6N · pith_short_8: F3QEEAMT

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/F3QEEAMTSRKK7A6NU4W6OB7ASC \
  | 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: 2ee04201939454af83cda72de707e09088bf6c5501e39b8a163134bcf00128af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f237fdc1b7f3d4b0df7c22ef4269489a9ccba8c49e2218aba7719e665cb81d8a",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-05-27T08:37:17Z",
    "title_canon_sha256": "198330bc04cd871d02e3def6ba3754958e3462396a295be23ef5773c847a7b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08538",
    "kind": "arxiv",
    "version": 1
  }
}