Pith Number

pith:7F5OWP4U

pith:2017:7F5OWP4UD2Y7NXQG4SSFNMS64B

not attested not anchored not stored refs pending

Geometric clustering in normed planes

Diego Y\'a\~nez, Pedro Mart\'in

arxiv:1709.04976 v1 · 2017-09-13 · cs.CG · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7F5OWP4UD2Y7NXQG4SSFNMS64B}

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	2026-05-18T00:35:08.689164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97aeb3f941eb1f6de06e4a456b25ee072a4b8b746c40d35f38092c29edb2dbc

Aliases

arxiv: 1709.04976 · arxiv_version: 1709.04976v1 · doi: 10.48550/arxiv.1709.04976 · pith_short_12: 7F5OWP4UD2Y7 · pith_short_16: 7F5OWP4UD2Y7NXQG · pith_short_8: 7F5OWP4U

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/7F5OWP4UD2Y7NXQG4SSFNMS64B \
  | 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: f97aeb3f941eb1f6de06e4a456b25ee072a4b8b746c40d35f38092c29edb2dbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c18a847782f9063a9d569306cf6995ea899a1e4b43c49a0419440cc0518c880",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2017-09-13T10:47:10Z",
    "title_canon_sha256": "8809d334b8c9828d6ba556eafefd17fc6f563af5bc165811845216b9872923c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04976",
    "kind": "arxiv",
    "version": 1
  }
}