Pith Number

pith:5PAIOHZV

pith:2018:5PAIOHZV2K5WARECZCTA4CATUX

not attested not anchored not stored refs pending

A partial orthogonalization method for simulating covariance and concentration graph matrices

Concha Bielza, Gherardo Varando, Irene C\'ordoba, Pedro Larra\~naga

arxiv:1807.03090 v1 · 2018-07-09 · 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{5PAIOHZV2K5WARECZCTA4CATUX}

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	2026-07-05T00:08:22.757912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc0871f35d2bb604482c8a60e0813a5d4f9de51e198174b177fc8109230d6d6

Aliases

arxiv: 1807.03090 · arxiv_version: 1807.03090v1 · doi: 10.48550/arxiv.1807.03090 · pith_short_12: 5PAIOHZV2K5W · pith_short_16: 5PAIOHZV2K5WAREC · pith_short_8: 5PAIOHZV

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/5PAIOHZV2K5WARECZCTA4CATUX \
  | 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: ebc0871f35d2bb604482c8a60e0813a5d4f9de51e198174b177fc8109230d6d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ccef0af758dc73c247bf6eedc6358ed5a914029d928efa27585629e0a1af30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-07-09T13:06:00Z",
    "title_canon_sha256": "4a1df5e3eba2c224f1fb42fe44f7b9473d6a5ef24825da81282f31c3ce892e69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03090",
    "kind": "arxiv",
    "version": 1
  }
}