Pith Number

pith:5MZ34PIG

pith:2018:5MZ34PIGWGDRROSJCZY7NFZF5D

not attested not anchored not stored refs pending

Graph Variogram: A novel tool to measure spatial stationarity

Alexander Serrano, Antonio Ortega, Benjamin Girault

arxiv:1809.09342 v1 · 2018-09-25 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MZ34PIGWGDRROSJCZY7NFZF5D}

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	2026-05-18T00:04:53.640730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb33be3d06b18718ba491671f69725e8f304a8ac2db7fbe42d7c6f0dd30d1fcd

Aliases

arxiv: 1809.09342 · arxiv_version: 1809.09342v1 · doi: 10.48550/arxiv.1809.09342 · pith_short_12: 5MZ34PIGWGDR · pith_short_16: 5MZ34PIGWGDRROSJ · pith_short_8: 5MZ34PIG

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/5MZ34PIGWGDRROSJCZY7NFZF5D \
  | 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: eb33be3d06b18718ba491671f69725e8f304a8ac2db7fbe42d7c6f0dd30d1fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "156e22a06f367b4e031176fe9631131157ab4652cffe7a6d4be5f7ebb8173f34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-09-25T06:49:35Z",
    "title_canon_sha256": "6bb3ac41d1c9e4e205cc59178c7140efb95fcc514a8a38e51bca27779ee2efaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09342",
    "kind": "arxiv",
    "version": 1
  }
}