Pith Number

pith:Q4PIEICV

pith:2019:Q4PIEICVWYQT4O32HSMBRYRZSO

not attested not anchored not stored refs pending

A compression based framework for the detection of anomalies in heterogeneous data sources

David Arroyo, Gonzalo de la Torre-Abaitua, Luis F. Lago-Fern\'andez

arxiv:1908.00417 v1 · 2019-08-01 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4PIEICVWYQT4O32HSMBRYRZSO}

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	2026-07-04T23:51:00.178092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871e822055b6213e3b7a3c9818e23993a7b4e6d402efdafb3542e7c4e029d15e

Aliases

arxiv: 1908.00417 · arxiv_version: 1908.00417v1 · doi: 10.48550/arxiv.1908.00417 · pith_short_12: Q4PIEICVWYQT · pith_short_16: Q4PIEICVWYQT4O32 · pith_short_8: Q4PIEICV

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/Q4PIEICVWYQT4O32HSMBRYRZSO \
  | 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: 871e822055b6213e3b7a3c9818e23993a7b4e6d402efdafb3542e7c4e029d15e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "187eb5f7d44c0df4f639dcf56d6d4793a3f93bbae1938b2f7a5ee7a5c96995c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-08-01T14:10:47Z",
    "title_canon_sha256": "c35f87c2503725b8104a20c7c9ee688d8442cb300618204cdf6a2142fdff36f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00417",
    "kind": "arxiv",
    "version": 1
  }
}