Pith Number

pith:PC3YRY6M

pith:2014:PC3YRY6MECHJZBGZABH6QZGJTW

not attested not anchored not stored refs pending

Computational speed-up with a single qudit

B. \c{C}akmak, D. O. Soares-Pinto, E. L. G. Vidoto, E. R. deAzevedo, F. F. Fanchini, G. Karpat, I. A. Silva, Z. Gedik

arxiv:1403.5861 v3 · 2014-03-24 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PC3YRY6MECHJZBGZABH6QZGJTW}

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	2026-05-18T01:27:15.392937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b788e3cc208e9c84d9004fe864c99d904e55bfeb9fed5e869ba1eb3abcb637

Aliases

arxiv: 1403.5861 · arxiv_version: 1403.5861v3 · doi: 10.48550/arxiv.1403.5861 · pith_short_12: PC3YRY6MECHJ · pith_short_16: PC3YRY6MECHJZBGZ · pith_short_8: PC3YRY6M

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/PC3YRY6MECHJZBGZABH6QZGJTW \
  | 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: 78b788e3cc208e9c84d9004fe864c99d904e55bfeb9fed5e869ba1eb3abcb637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5facd11eddde51d718eeb430033a8e6c4f8cea484c898ef71570e70300262509",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-24T05:58:23Z",
    "title_canon_sha256": "a2e0ee7497972dae18025413917cc12150d2595ed114e6d0ed676c307ee11bd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5861",
    "kind": "arxiv",
    "version": 3
  }
}