Pith Number

pith:UXBOGJV7

pith:2017:UXBOGJV7UPR52SPUTOT6PXJG53

not attested not anchored not stored refs pending

Quantized-CP Approximation and Sparse Tensor Interpolation of Function Generated Data

Boris N. Khoromskij, Jan Schneider, Kishore K. Naraparaju

arxiv:1707.04525 v1 · 2017-07-14 · math.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{UXBOGJV7UPR52SPUTOT6PXJG53}

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	2026-05-18T00:40:17.901846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5c2e326bfa3e3dd49f49ba7e7dd26eec7f140b135a36d06ee2e8c880883a6fa

Aliases

arxiv: 1707.04525 · arxiv_version: 1707.04525v1 · doi: 10.48550/arxiv.1707.04525 · pith_short_12: UXBOGJV7UPR5 · pith_short_16: UXBOGJV7UPR52SPU · pith_short_8: UXBOGJV7

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/UXBOGJV7UPR52SPUTOT6PXJG53 \
  | 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: a5c2e326bfa3e3dd49f49ba7e7dd26eec7f140b135a36d06ee2e8c880883a6fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76064c12d409e3c2fa60f65c0b4e4d2a9188ffaab2291e602ce1979eba03cb14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-14T14:41:17Z",
    "title_canon_sha256": "3e09fd9aa79a447f4c684cfc3abbb9f24380595638e81664576be669dceae529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04525",
    "kind": "arxiv",
    "version": 1
  }
}