Pith Number

pith:HEXYENHL

pith:2015:HEXYENHLHDSBDIQRASK2X44RWL

not attested not anchored not stored refs pending

Non-parametric Quickest Change Detection for Large Scale Random Matrices

Alfred O. Hero III, Hamed Firouzi, Taposh Banerjee

arxiv:1506.06199 v1 · 2015-06-20 · math.ST · cs.IT · math.IT · stat.ME · 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{HEXYENHLHDSBDIQRASK2X44RWL}

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	2026-05-18T01:41:58.480910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

392f8234eb38e411a2110495abf391b2eb28c041bfa007f2b8546bebdc40bf2e

Aliases

arxiv: 1506.06199 · arxiv_version: 1506.06199v1 · doi: 10.48550/arxiv.1506.06199 · pith_short_12: HEXYENHLHDSB · pith_short_16: HEXYENHLHDSBDIQR · pith_short_8: HEXYENHL

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/HEXYENHLHDSBDIQRASK2X44RWL \
  | 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: 392f8234eb38e411a2110495abf391b2eb28c041bfa007f2b8546bebdc40bf2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28888f287dfa095b16208e54d08beae07fe4b619f190c14fe4161ca04d51eb07",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-06-20T03:45:15Z",
    "title_canon_sha256": "da27ed5cb9448b3f5f91fa8b7a215667b19af787ab1799ac51e36d649eef657d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06199",
    "kind": "arxiv",
    "version": 1
  }
}