Pith Number

pith:L7IR3LGT

pith:2018:L7IR3LGTEJ5PFWNJDZDQX22E3X

not attested not anchored not stored refs pending

Bounds on the number of 2-level polytopes, cones and configurations

Kanstantsin Pashkovich, Marco Macchia, Samuel Fiorini

arxiv:1806.06011 v1 · 2018-06-15 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7IR3LGTEJ5PFWNJDZDQX22E3X}

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	2026-05-18T00:13:08.698950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fd11dacd3227af2d9a91e470beb44ddc40bc1b6641e625f98ac45f47e817686

Aliases

arxiv: 1806.06011 · arxiv_version: 1806.06011v1 · doi: 10.48550/arxiv.1806.06011 · pith_short_12: L7IR3LGTEJ5P · pith_short_16: L7IR3LGTEJ5PFWNJ · pith_short_8: L7IR3LGT

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/L7IR3LGTEJ5PFWNJDZDQX22E3X \
  | 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: 5fd11dacd3227af2d9a91e470beb44ddc40bc1b6641e625f98ac45f47e817686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "760afb6e243f3400c419db2a80ac2d6d38830afa86646aab3abbe008deebc959",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-15T15:16:45Z",
    "title_canon_sha256": "020612b247e54a10c3afb1aff92364804fc865860a69ca151a77fa0402f1bfee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06011",
    "kind": "arxiv",
    "version": 1
  }
}