Pith Number

pith:RYVLWHJS

pith:2014:RYVLWHJSVSRK6XZGE2CL7YCQ3Q

not attested not anchored not stored refs pending

Fast multidimensional convolution in low-rank formats via cross approximation

I. V. Oseledets, M. V. Rakhuba

arxiv:1402.5649 v4 · 2014-02-23 · 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{RYVLWHJSVSRK6XZGE2CL7YCQ3Q}

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	2026-05-18T01:05:46.637294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2abb1d32aca2af5f262684bfe050dc2a19b042cb1cb63ac6cb8903dd015dee

Aliases

arxiv: 1402.5649 · arxiv_version: 1402.5649v4 · doi: 10.48550/arxiv.1402.5649 · pith_short_12: RYVLWHJSVSRK · pith_short_16: RYVLWHJSVSRK6XZG · pith_short_8: RYVLWHJS

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/RYVLWHJSVSRK6XZGE2CL7YCQ3Q \
  | 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: 8e2abb1d32aca2af5f262684bfe050dc2a19b042cb1cb63ac6cb8903dd015dee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16492408159f949ed4dd2b9e09a55aa764824610f29fe9770aaee46b17f49838",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-02-23T18:41:36Z",
    "title_canon_sha256": "f8d53ee72f31adef77c66b239f126d5582a550c10e39b3f96ca9aa3ffbadf00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5649",
    "kind": "arxiv",
    "version": 4
  }
}