Pith Number

pith:K2H4JZC5

pith:2013:K2H4JZC5ZJVSHKLJOLBQDOAZM4

not attested not anchored not stored refs pending

Optimal algorithms for linear algebra by quantum inspiration

Lior Eldar, Michael Ben-Or

arxiv:1312.3717 v2 · 2013-12-13 · quant-ph · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2H4JZC5ZJVSHKLJOLBQDOAZM4}

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	2026-05-18T00:46:56.029591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

568fc4e45dca6b23a96972c301b8196723d780d2f9892735dcddee91707c13d6

Aliases

arxiv: 1312.3717 · arxiv_version: 1312.3717v2 · doi: 10.48550/arxiv.1312.3717 · pith_short_12: K2H4JZC5ZJVS · pith_short_16: K2H4JZC5ZJVSHKLJ · pith_short_8: K2H4JZC5

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/K2H4JZC5ZJVSHKLJOLBQDOAZM4 \
  | 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: 568fc4e45dca6b23a96972c301b8196723d780d2f9892735dcddee91707c13d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd2b25debf741196f6af093f2fc34fd28581c0c1713b292148d906a6dc782fe9",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-12-13T07:12:18Z",
    "title_canon_sha256": "f1d3d16edbedb7a50969fd7fa22db37de9437a5287602acadd3f69a75152949b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3717",
    "kind": "arxiv",
    "version": 2
  }
}