Pith Number

pith:45BXZFYW

pith:2022:45BXZFYWOP5CDETPVUQYYKGQBF

not attested not anchored not stored refs pending

Constructive TT-representation of the tensors given as index interaction functions with applications

Gleb Ryzhakov, Ivan Oseledets

arxiv:2206.03832 v2 · 2022-06-08 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45BXZFYWOP5CDETPVUQYYKGQBF}

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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

SeeMPS: A Python-based Matrix Product State and Tensor Train Library

Receipt and verification

First computed	2026-07-05T04:32:01.166101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7437c971673fa21926fad218c28d00958765a68a0bc3a45ec488d06e2f5053d

Aliases

arxiv: 2206.03832 · arxiv_version: 2206.03832v2 · doi: 10.48550/arxiv.2206.03832 · pith_short_12: 45BXZFYWOP5C · pith_short_16: 45BXZFYWOP5CDETP · pith_short_8: 45BXZFYW

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/45BXZFYWOP5CDETPVUQYYKGQBF \
  | 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: e7437c971673fa21926fad218c28d00958765a68a0bc3a45ec488d06e2f5053d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "863e0a4cc99dd35804e9f79ddc356a9809b74dcb91f1511d4075c72b8d86d3d6",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-06-08T12:10:07Z",
    "title_canon_sha256": "e9894c11b3e1e5fba101cd4c4e5946865fc6bf68bd5b8b17a1a67d49122a4dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03832",
    "kind": "arxiv",
    "version": 2
  }
}