Pith Number

pith:TWARIZRX

pith:2018:TWARIZRXMD34PP4J7T46V7RMAP

not attested not anchored not stored refs pending

Adaptive Low-Nonnegative-Rank Approximation for State Aggregation of Markov Chains

Mengdi Wang, Yaqi Duan, Yaxiang Yuan, Zaiwen Wen

arxiv:1810.06032 v1 · 2018-10-14 · math.OC · 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{TWARIZRXMD34PP4J7T46V7RMAP}

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	2026-05-18T00:03:21.637889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d8114663760f7c7bf89fcf9eafe2c03d5e3e694134599bf364abc2413acdb7e

Aliases

arxiv: 1810.06032 · arxiv_version: 1810.06032v1 · doi: 10.48550/arxiv.1810.06032 · pith_short_12: TWARIZRXMD34 · pith_short_16: TWARIZRXMD34PP4J · pith_short_8: TWARIZRX

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/TWARIZRXMD34PP4J7T46V7RMAP \
  | 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: 9d8114663760f7c7bf89fcf9eafe2c03d5e3e694134599bf364abc2413acdb7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b173631dfc407539c4777428876a49868f58229c1c01499c8628f00b01e1d313",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-10-14T13:24:48Z",
    "title_canon_sha256": "5e8f42f608a060bb64af016335bb858fda33d0d14261e1d655bb86ffbd47ea73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06032",
    "kind": "arxiv",
    "version": 1
  }
}