Pith Number

pith:4XMDSC6D

pith:2014:4XMDSC6DGRPCIBIVEQMQFNU7KW

not attested not anchored not stored refs pending

A convergence and asymptotic analysis of the generalized symmetric FastICA algorithm

Tianwen Wei

arxiv:1408.0145 v2 · 2014-08-01 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XMDSC6DGRPCIBIVEQMQFNU7KW}

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	2026-05-18T01:24:11.166555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d8390bc3345e240515241902b69f55be59dc90f97529a96507fef64956d0dd

Aliases

arxiv: 1408.0145 · arxiv_version: 1408.0145v2 · doi: 10.48550/arxiv.1408.0145 · pith_short_12: 4XMDSC6DGRPC · pith_short_16: 4XMDSC6DGRPCIBIV · pith_short_8: 4XMDSC6D

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/4XMDSC6DGRPCIBIVEQMQFNU7KW \
  | 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: e5d8390bc3345e240515241902b69f55be59dc90f97529a96507fef64956d0dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6935f4689b1770d4a3c0b3029c2cc02756f2e01578fe6e840b6ca9de5ea666a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-08-01T12:07:53Z",
    "title_canon_sha256": "86a31b9fd37747d9823af5960f8023e06fca45e9facaa9258c0cb6c9dfa32e6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0145",
    "kind": "arxiv",
    "version": 2
  }
}