Pith Number

pith:S6BEIKIR

pith:2020:S6BEIKIR3FEXLAFP72HZ5DM7KC

not attested not anchored not stored refs pending

Tensor Factor Model Estimation by Iterative Projection

Cun-Hui Zhang, Dan Yang, Rong chen, Yuefeng Han

arxiv:2006.02611 v3 · 2020-06-04 · stat.ME · econ.EM · math.ST · stat.TH

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6BEIKIR3FEXLAFP72HZ5DM7KC}

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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.

Cited by

1 paper in Pith

A functional tensor model for dynamic multilayer networks with common invariant subspaces and the RKHS estimation

Receipt and verification

First computed	2026-07-05T08:45:19.106745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9782442911d9497580affe8f9e8d9f50831b191fe70bfaa485e3e3658bb4ebcb

Aliases

arxiv: 2006.02611 · arxiv_version: 2006.02611v3 · doi: 10.48550/arxiv.2006.02611 · pith_short_12: S6BEIKIR3FEX · pith_short_16: S6BEIKIR3FEXLAFP · pith_short_8: S6BEIKIR

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/S6BEIKIR3FEXLAFP72HZ5DM7KC \
  | 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: 9782442911d9497580affe8f9e8d9f50831b191fe70bfaa485e3e3658bb4ebcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "278492ffec045a11c740a469633f82e2732dcd414d00e91af58312ff313ffe86",
    "cross_cats_sorted": [
      "econ.EM",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-06-04T02:11:37Z",
    "title_canon_sha256": "c35b955d0eb81d9e9da30fdfb93b8561309cd2a9e2173ae3bab464b9543f7fc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.02611",
    "kind": "arxiv",
    "version": 3
  }
}