Pith Number

pith:QHKALLXS

pith:2011:QHKALLXSFGUWWLSTSQ23OKXR5K

not attested not anchored not stored refs pending

Efficient measurement-based quantum computing with continuous-variable systems

Jens Eisert, Matthias Ohliger

arxiv:1112.2641 v2 · 2011-12-12 · 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{QHKALLXSFGUWWLSTSQ23OKXR5K}

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	2026-05-18T03:23:12.076012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81d405aef229a96b2e539435b72af1ea960ebb95dd0b449ca906908ad8ef4376

Aliases

arxiv: 1112.2641 · arxiv_version: 1112.2641v2 · doi: 10.48550/arxiv.1112.2641 · pith_short_12: QHKALLXSFGUW · pith_short_16: QHKALLXSFGUWWLST · pith_short_8: QHKALLXS

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/QHKALLXSFGUWWLSTSQ23OKXR5K \
  | 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: 81d405aef229a96b2e539435b72af1ea960ebb95dd0b449ca906908ad8ef4376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a186fdbcb11d66e3b3d0bacf39e7d0f92a42f2d6fd94e9b377075afef7ab54c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-12T18:06:01Z",
    "title_canon_sha256": "fbda85f748e46c2109d6309b51ebdca5f673806c451e04f3174e2d94bb0efe51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2641",
    "kind": "arxiv",
    "version": 2
  }
}