Pith Number

pith:JC232NIL

pith:2023:JC232NIL4BV57K77IB7DGZPW43

not attested not anchored not stored refs pending

Efficient algorithms for Tucker decomposition via approximate matrix multiplication

Hong Yan, Maolin Che, Yimin Wei

arxiv:2303.11612 v1 · 2023-03-21 · 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{JC232NIL4BV57K77IB7DGZPW43}

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	2026-07-05T05:53:20.164735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48b5bd350be06bdfabff407e3365f6e6ea72ac4a281365f45f706cd7aa2493b0

Aliases

arxiv: 2303.11612 · arxiv_version: 2303.11612v1 · doi: 10.48550/arxiv.2303.11612 · pith_short_12: JC232NIL4BV5 · pith_short_16: JC232NIL4BV57K77 · pith_short_8: JC232NIL

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/JC232NIL4BV57K77IB7DGZPW43 \
  | 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: 48b5bd350be06bdfabff407e3365f6e6ea72ac4a281365f45f706cd7aa2493b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3acd3a2f7b2fbf49f9ad5a4f5956a200f5638e45b9c8dba1c35c7cb7f888e210",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-03-21T06:13:57Z",
    "title_canon_sha256": "fd5bf3a70476c63777b0aaec21a5b5f902e47fbff196fb9704aaeacef6cff837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.11612",
    "kind": "arxiv",
    "version": 1
  }
}