Pith Number

pith:73AWQJ4Z

pith:2011:73AWQJ4ZNBUNC3CM5Y255AMJ5W

not attested not anchored not stored refs pending

Sampled forms of functional PCA in reproducing kernel Hilbert spaces

Arash A. Amini, Martin J. Wainwright

arxiv:1109.3336 v2 · 2011-09-15 · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73AWQJ4ZNBUNC3CM5Y255AMJ5W}

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	2026-05-18T03:33:50.260805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec16827996868d16c4cee35de8189ed8310e25af0cb439655ccc7bf6941d2b5

Aliases

arxiv: 1109.3336 · arxiv_version: 1109.3336v2 · doi: 10.48550/arxiv.1109.3336 · pith_short_12: 73AWQJ4ZNBUN · pith_short_16: 73AWQJ4ZNBUNC3CM · pith_short_8: 73AWQJ4Z

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/73AWQJ4ZNBUNC3CM5Y255AMJ5W \
  | 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: fec16827996868d16c4cee35de8189ed8310e25af0cb439655ccc7bf6941d2b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98f301e2b5302eff563181d2d3aa513443286fb155487668816f167cd9d50029",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-09-15T12:52:47Z",
    "title_canon_sha256": "bbc0fadf52c83e56a50197f6ffef3a34f0b5fb7fda3092c35722c8a7a3e350b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3336",
    "kind": "arxiv",
    "version": 2
  }
}