Pith Number

pith:OLGUUDWZ

pith:2012:OLGUUDWZBDUEHZNS7IN3SJALIQ

not attested not anchored not stored refs pending

The functional singular value decomposition for bivariate stochastic processes

Daniel Gervini

arxiv:1211.7336 v1 · 2012-11-30 · 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{OLGUUDWZBDUEHZNS7IN3SJALIQ}

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	2026-05-18T03:39:30.903893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72cd4a0ed908e843e5b2fa1bb9240b4410557ae7a31b535c3c34eb87a6b4c85f

Aliases

arxiv: 1211.7336 · arxiv_version: 1211.7336v1 · doi: 10.48550/arxiv.1211.7336 · pith_short_12: OLGUUDWZBDUE · pith_short_16: OLGUUDWZBDUEHZNS · pith_short_8: OLGUUDWZ

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/OLGUUDWZBDUEHZNS7IN3SJALIQ \
  | 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: 72cd4a0ed908e843e5b2fa1bb9240b4410557ae7a31b535c3c34eb87a6b4c85f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5443f1ca1410e7fd832a8adb2cc284b76cd42b93c4c77b24fec1135d2ce72cad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-11-30T18:44:57Z",
    "title_canon_sha256": "567eb324ee9e61e7a2ec0c20a55f8243042ea2ab012ddb8f88a65d976c8d352a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7336",
    "kind": "arxiv",
    "version": 1
  }
}