Pith Number

pith:K6DG6RVT

pith:2015:K6DG6RVTX6RHD6SJYHPDITLQCW

not attested not anchored not stored refs pending

$h$-perfect plane triangulations

Henning Bruhn, Yohann Benchetrit

arxiv:1511.07990 v1 · 2015-11-25 · 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{K6DG6RVTX6RHD6SJYHPDITLQCW}

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	2026-05-18T01:26:02.033644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57866f46b3bfa271fa49c1de344d7015972d0062caf38007959c864cf1f6f552

Aliases

arxiv: 1511.07990 · arxiv_version: 1511.07990v1 · doi: 10.48550/arxiv.1511.07990 · pith_short_12: K6DG6RVTX6RH · pith_short_16: K6DG6RVTX6RHD6SJ · pith_short_8: K6DG6RVT

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/K6DG6RVTX6RHD6SJYHPDITLQCW \
  | 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: 57866f46b3bfa271fa49c1de344d7015972d0062caf38007959c864cf1f6f552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9457600ef954649381c539bd8a7098c806a04fbca3d9ef7d9c3ae7bc755e4d66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-11-25T08:28:11Z",
    "title_canon_sha256": "5c9772b24cc79ac77c1de3c7505fda78db313a3da31100ded6b60030f2b42c5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07990",
    "kind": "arxiv",
    "version": 1
  }
}