Pith Number

pith:QH4P76DT

pith:2018:QH4P76DTIMV3OKZZZXAOZI4MQQ

not attested not anchored not stored refs pending

On the Twelve-Point Theorem for $\ell$-Reflexive Polygons

Dimitrios I. Dais

arxiv:1806.08351 v2 · 2018-06-21 · math.CO · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QH4P76DTIMV3OKZZZXAOZI4MQQ}

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	2026-05-18T00:12:31.315562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81f8fff873432bb72b39cdc0eca38c840c6a85fead8cf5320786577c84534368

Aliases

arxiv: 1806.08351 · arxiv_version: 1806.08351v2 · doi: 10.48550/arxiv.1806.08351 · pith_short_12: QH4P76DTIMV3 · pith_short_16: QH4P76DTIMV3OKZZ · pith_short_8: QH4P76DT

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/QH4P76DTIMV3OKZZZXAOZI4MQQ \
  | 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: 81f8fff873432bb72b39cdc0eca38c840c6a85fead8cf5320786577c84534368

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d91dcd1390e5bfed7e596c2debd14bf5624713042c2b0ac5e816ed506867be0",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-06-21T17:56:09Z",
    "title_canon_sha256": "b48149f0b6ca3b5bc12c087f0617dff7a3251cb139079c9e8d2f5b8ea78f0e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08351",
    "kind": "arxiv",
    "version": 2
  }
}