Pith Number

pith:3UULUGYI

pith:2018:3UULUGYIZGQVFFLLPCBLXYBIDD

not attested not anchored not stored refs pending

Nonparametric geometric outlier detection

Matias Heikkil\"a

arxiv:1811.05169 v1 · 2018-11-13 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UULUGYIZGQVFFLLPCBLXYBIDD}

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	2026-05-18T00:00:46.717769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd28ba1b08c9a152956b7882bbe02818f6a6d4c1508a20e93fcf48b81b067ee1

Aliases

arxiv: 1811.05169 · arxiv_version: 1811.05169v1 · doi: 10.48550/arxiv.1811.05169 · pith_short_12: 3UULUGYIZGQV · pith_short_16: 3UULUGYIZGQVFFLL · pith_short_8: 3UULUGYI

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/3UULUGYIZGQVFFLLPCBLXYBIDD \
  | 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: dd28ba1b08c9a152956b7882bbe02818f6a6d4c1508a20e93fcf48b81b067ee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8af573fe824a97d4b3fdc6290dbc9ba065368c0b6e5700fc25fe9d9fa1f47ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-11-13T08:59:41Z",
    "title_canon_sha256": "5376647e12ee5ca504c34367a879acec0461c57532cb131e661c1415dcc83b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05169",
    "kind": "arxiv",
    "version": 1
  }
}