Pith Number

pith:D3DD3LDK

pith:2021:D3DD3LDKIP3O57ZH2BTNEWH3PB

not attested not anchored not stored refs pending

Tensor train completion: local recovery guarantees via Riemannian optimization

Nikolai Zamarashkin, Stanislav Budzinskiy

arxiv:2110.03975 v3 · 2021-10-08 · math.NA · cs.LG · 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{D3DD3LDKIP3O57ZH2BTNEWH3PB}

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.

Cited by

1 paper in Pith

A Scalable Factorization Approach for High-Order Structured Tensor Recovery

Receipt and verification

First computed	2026-07-05T10:45:48.414876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ec63dac6a43f6eeff27d066d258fb786475a5bc5414210f739a82724a527ea3

Aliases

arxiv: 2110.03975 · arxiv_version: 2110.03975v3 · doi: 10.48550/arxiv.2110.03975 · pith_short_12: D3DD3LDKIP3O · pith_short_16: D3DD3LDKIP3O57ZH · pith_short_8: D3DD3LDK

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/D3DD3LDKIP3O57ZH2BTNEWH3PB \
  | 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: 1ec63dac6a43f6eeff27d066d258fb786475a5bc5414210f739a82724a527ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04aeef61ca21b272bc38e617d8e34d3d14279364381051887c18f76862faebec",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-10-08T08:49:35Z",
    "title_canon_sha256": "a77ff7decac3ea61e419fe1c42c9bbbc403fa10b75fcffe40689501a67bdc7ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03975",
    "kind": "arxiv",
    "version": 3
  }
}