Pith Number

pith:MVH75Q7S

pith:2014:MVH75Q7S6LS7A7DWQ7BPOEHWY7

not attested not anchored not stored refs pending

Quantum factorization of 56153 with only 4 qubits

Nathaniel Bryans (University of Calgary), Nikesh S. Dattani (Kyoto University, Oxford University)

arxiv:1411.6758 v3 · 2014-11-25 · quant-ph · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVH75Q7S6LS7A7DWQ7BPOEHWY7}

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	2026-05-18T02:32:38.098123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654ffec3f2f2e5f07c7687c2f710f6c7f761f8548868019a7e597d4c44be7fa8

Aliases

arxiv: 1411.6758 · arxiv_version: 1411.6758v3 · doi: 10.48550/arxiv.1411.6758 · pith_short_12: MVH75Q7S6LS7 · pith_short_16: MVH75Q7S6LS7A7DW · pith_short_8: MVH75Q7S

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/MVH75Q7S6LS7A7DWQ7BPOEHWY7 \
  | 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: 654ffec3f2f2e5f07c7687c2f710f6c7f761f8548868019a7e597d4c44be7fa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60f3e8149e8f6082dd71148d84c69f01d97bddfea1e6cfeb9c456164cacfd9cd",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-25T08:19:39Z",
    "title_canon_sha256": "48a41c9ea2b29ace6bf2cf78287d3a4aa8a2b3a5067165d75a49d142b79d23de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6758",
    "kind": "arxiv",
    "version": 3
  }
}