Pith Number

pith:WQQTEUAC

pith:2013:WQQTEUACP4PZZMWXCNYSPG24Y3

not attested not anchored not stored refs pending

On the Coherence Properties of Random Euclidean Distance Matrices

Athina P. Petropulu, Dionysios S. Kalogerias

arxiv:1303.0594 v2 · 2013-03-04 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQQTEUACP4PZZMWXCNYSPG24Y3}

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	2026-05-18T03:25:58.419566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4213250027f1f9cb2d71371279b5cc6e6331d72f0a27f72aaca48202e6c3222

Aliases

arxiv: 1303.0594 · arxiv_version: 1303.0594v2 · doi: 10.48550/arxiv.1303.0594 · pith_short_12: WQQTEUACP4PZ · pith_short_16: WQQTEUACP4PZZMWX · pith_short_8: WQQTEUAC

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/WQQTEUACP4PZZMWXCNYSPG24Y3 \
  | 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: b4213250027f1f9cb2d71371279b5cc6e6331d72f0a27f72aaca48202e6c3222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79fe262ccfd0234a5a52809ec1487f974ad4f3b4f28f20a5c31b29ed2815092",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-03-04T03:52:16Z",
    "title_canon_sha256": "bb27dafa7c72524cbc8e0ab1e0b541515486a7bae78d92a1e112a3d363008419"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0594",
    "kind": "arxiv",
    "version": 2
  }
}