Pith Number

pith:ERJBXWYE

pith:2015:ERJBXWYEXZM5HAQ2HNVOYHA36N

not attested not anchored not stored refs pending

Multi-dimensional Functional Principal Component Analysis

Ci-Ren Jiang, Lu-Hung Chen

arxiv:1510.04439 v2 · 2015-10-15 · 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{ERJBXWYEXZM5HAQ2HNVOYHA36N}

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	2026-05-18T00:35:55.810518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24521bdb04be59d3821a3b6aec1c1bf35029a2b80b8241297a87a3d3083bae95

Aliases

arxiv: 1510.04439 · arxiv_version: 1510.04439v2 · doi: 10.48550/arxiv.1510.04439 · pith_short_12: ERJBXWYEXZM5 · pith_short_16: ERJBXWYEXZM5HAQ2 · pith_short_8: ERJBXWYE

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/ERJBXWYEXZM5HAQ2HNVOYHA36N \
  | 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: 24521bdb04be59d3821a3b6aec1c1bf35029a2b80b8241297a87a3d3083bae95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10af4f2711893188641f2626b28751efdacdf68e25094587492d903382c620ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-10-15T08:15:09Z",
    "title_canon_sha256": "69a595da9e95d272e1b7397f1c360f9030a74b5e99b9f80d55e34a8c2c0de827"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04439",
    "kind": "arxiv",
    "version": 2
  }
}