Pith Number

pith:LSCI77XN

pith:2019:LSCI77XNULMMU5MQZ5ZWNQ2VJ6

not attested not anchored not stored refs pending

Multi-resolution Low-rank Tensor Formats

Oscar Mickelin, Sertac Karaman

arxiv:1908.11413 v3 · 2019-08-29 · 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{LSCI77XNULMMU5MQZ5ZWNQ2VJ6}

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	2026-07-05T01:27:19.232439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c848ffeeda2d8ca7590cf7366c3554fa55b204eac8bd38d3687146b786030db

Aliases

arxiv: 1908.11413 · arxiv_version: 1908.11413v3 · doi: 10.48550/arxiv.1908.11413 · pith_short_12: LSCI77XNULMM · pith_short_16: LSCI77XNULMMU5MQ · pith_short_8: LSCI77XN

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/LSCI77XNULMMU5MQZ5ZWNQ2VJ6 \
  | 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: 5c848ffeeda2d8ca7590cf7366c3554fa55b204eac8bd38d3687146b786030db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc61d485e4cd6117c723dd6890cda6be66d5adf3c5954479c4a74b9343e451d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-29T18:29:54Z",
    "title_canon_sha256": "81dfe97cf990dc50815494e07259c1eec7ce21a65bf9b60357b87f62793c0d70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11413",
    "kind": "arxiv",
    "version": 3
  }
}