Pith Number

pith:5X4ZOVAP

pith:2026:5X4ZOVAPUECXWGNXBVK54JTPGW

not attested not anchored not stored refs pending

CP-factorization for high dimensional tensor time series and double projection iterations

Guanglin Huang, Jinyuan Chang, Long Yu, Qiwei Yao

arxiv:2606.08560 v1 · 2026-06-07 · stat.ME · econ.EM · 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{5X4ZOVAPUECXWGNXBVK54JTPGW}

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	2026-06-09T01:05:40.161998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edf997540fa1057b19b70d55de266f3589972ee7f1f28fa664bb9557379d1b70

Aliases

arxiv: 2606.08560 · arxiv_version: 2606.08560v1 · doi: 10.48550/arxiv.2606.08560 · pith_short_12: 5X4ZOVAPUECX · pith_short_16: 5X4ZOVAPUECXWGNX · pith_short_8: 5X4ZOVAP

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/5X4ZOVAPUECXWGNXBVK54JTPGW \
  | 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: edf997540fa1057b19b70d55de266f3589972ee7f1f28fa664bb9557379d1b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5f267b28ed5918d2fb9abbdb86141a84f9a110bb7384c368fff9524ff6ec030",
    "cross_cats_sorted": [
      "econ.EM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-07T10:34:03Z",
    "title_canon_sha256": "064f8be881a066071bd950043ce2dd3ce88bc3527a0702e17b2b2ef5d5642d3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08560",
    "kind": "arxiv",
    "version": 1
  }
}