Pith Number

pith:QZH2AOUB

pith:2013:QZH2AOUB27F336E55QAWGHNAIR

not attested not anchored not stored refs pending

A cold-atoms based processor for deterministic quantum computation with one qubit in intractably large Hilbert spaces

Chris Mansell, Silvia Bergamini

arxiv:1309.7920 v1 · 2013-09-30 · 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{QZH2AOUB27F336E55QAWGHNAIR}

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	2026-05-18T01:47:24.373249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

864fa03a81d7cbbdf89dec01631da04458b0f4b67048ced70cccb10aa135f971

Aliases

arxiv: 1309.7920 · arxiv_version: 1309.7920v1 · doi: 10.48550/arxiv.1309.7920 · pith_short_12: QZH2AOUB27F3 · pith_short_16: QZH2AOUB27F336E5 · pith_short_8: QZH2AOUB

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/QZH2AOUB27F336E55QAWGHNAIR \
  | 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: 864fa03a81d7cbbdf89dec01631da04458b0f4b67048ced70cccb10aa135f971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efad9a2f773991393e74c1a3e2259df490c83162cbd7dbf56a6e67f24c1f84e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-30T17:02:53Z",
    "title_canon_sha256": "4cb00058d0bca76615a2358896e0c67f985281f0c5b7d567b33429491077c3e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7920",
    "kind": "arxiv",
    "version": 1
  }
}