Pith Number

pith:45XDZC4G

pith:2023:45XDZC4GU4RHCDQR5OII747RKA

not attested not anchored not stored refs pending

A lifting approach to ParaTuck-2 tensor decompositions

Konstantin Usevich (CRAN)

arxiv:2302.00922 v3 · 2023-02-02 · math.NA · cs.NA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45XDZC4GU4RHCDQR5OII747RKA}

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	2026-07-05T10:27:04.159993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e76e3c8b86a722710e11eb908ff3f150041309e6c354b7590a498a259cbaed01

Aliases

arxiv: 2302.00922 · arxiv_version: 2302.00922v3 · doi: 10.48550/arxiv.2302.00922 · pith_short_12: 45XDZC4GU4RH · pith_short_16: 45XDZC4GU4RHCDQR · pith_short_8: 45XDZC4G

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/45XDZC4GU4RHCDQR5OII747RKA \
  | 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: e76e3c8b86a722710e11eb908ff3f150041309e6c354b7590a498a259cbaed01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48df3a984f92abfa742fd8a011e826ba1f58ee72c7ab61c6ee50aaa2030ff7c1",
    "cross_cats_sorted": [
      "cs.NA",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-02-02T07:50:50Z",
    "title_canon_sha256": "74de3db2703a76df7a4af217cd7a77f08b21bdeb8fe9ecfb31f80d9689044443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.00922",
    "kind": "arxiv",
    "version": 3
  }
}