Pith Number

pith:GM777CVX

pith:2017:GM777CVXITDL5CJJMZWWP3TSDD

not attested not anchored not stored refs pending

Computing low-rank approximations of large-scale matrices with the Tensor Network randomized SVD

Kim Batselier, Luca Daniel, Ngai Wong, Wenjian Yu

arxiv:1707.07803 v1 · 2017-07-25 · 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{GM777CVXITDL5CJJMZWWP3TSDD}

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	2026-05-18T00:39:30.298533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

333fff8ab744c6be8929666d67ee7218d3ac8221f862a2709d785c57e7109c17

Aliases

arxiv: 1707.07803 · arxiv_version: 1707.07803v1 · doi: 10.48550/arxiv.1707.07803 · pith_short_12: GM777CVXITDL · pith_short_16: GM777CVXITDL5CJJ · pith_short_8: GM777CVX

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/GM777CVXITDL5CJJMZWWP3TSDD \
  | 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: 333fff8ab744c6be8929666d67ee7218d3ac8221f862a2709d785c57e7109c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d3cc264df4a50abef07237060688323343b25d1af5387cdaad24cb97480cb3f",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-25T03:32:36Z",
    "title_canon_sha256": "f2c5c273ca07ca68538dbbe32c9a684a0deca80d8fea7e90bf85c658aa6e537f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07803",
    "kind": "arxiv",
    "version": 1
  }
}