Pith Number

pith:KQTXC3O7

pith:2021:KQTXC3O7DGCMSSEENDAZ2CTYF2

not attested not anchored not stored refs pending

Hypothesis Testing of Mixture Distributions using Compressed Data

Minh Thanh Vu

arxiv:2111.14279 v2 · 2021-11-29 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQTXC3O7DGCMSSEENDAZ2CTYF2}

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	2026-07-05T04:37:56.624641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5427716ddf1984c9488468c19d0a782ea5e2370c9effb277cdb7bb3ad2391e33

Aliases

arxiv: 2111.14279 · arxiv_version: 2111.14279v2 · doi: 10.48550/arxiv.2111.14279 · pith_short_12: KQTXC3O7DGCM · pith_short_16: KQTXC3O7DGCMSSEE · pith_short_8: KQTXC3O7

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/KQTXC3O7DGCMSSEENDAZ2CTYF2 \
  | 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: 5427716ddf1984c9488468c19d0a782ea5e2370c9effb277cdb7bb3ad2391e33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38e76272b06d2ff50f6fa62b3731fcf7b95588d1355dad12e97701a5bf5c7f6c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-11-29T00:39:44Z",
    "title_canon_sha256": "fb01cc9e1a2654998be62c027ddd290bbf9ab33e26a1bc576dd2673bcd7b7ce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14279",
    "kind": "arxiv",
    "version": 2
  }
}