Pith Number

pith:BDS2GGGQ

pith:2014:BDS2GGGQTVOOUK62ZOTN2GGEOA

not attested not anchored not stored refs pending

An Extended Result on the Optimal Estimation under Minimum Error Entropy Criterion

Badong Chen, Guangmin Wang, Jose C. Principe, Nanning Zheng

arxiv:1401.6294 v1 · 2014-01-24 · cs.IT · math.IT · math.ST · 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{BDS2GGGQTVOOUK62ZOTN2GGEOA}

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	2026-05-18T02:19:06.166982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08e5a318d09d5cea2bdacba6dd18c470376c3023c213bc9dda191f036a20e5d2

Aliases

arxiv: 1401.6294 · arxiv_version: 1401.6294v1 · doi: 10.48550/arxiv.1401.6294 · pith_short_12: BDS2GGGQTVOO · pith_short_16: BDS2GGGQTVOOUK62 · pith_short_8: BDS2GGGQ

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/BDS2GGGQTVOOUK62ZOTN2GGEOA \
  | 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: 08e5a318d09d5cea2bdacba6dd18c470376c3023c213bc9dda191f036a20e5d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aa1e110522f49d3c8a5ef86c8e71f3098c18d72a405751f15b866279e109214",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-01-24T09:27:32Z",
    "title_canon_sha256": "dbbbd8844859d947c534b37aaa63ba661376ec821970df74e80577a280b85991"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6294",
    "kind": "arxiv",
    "version": 1
  }
}