Pith Number

pith:X2QR454K

pith:2012:X2QR454KH6DCAQHO5RS7IRM7UT

not attested not anchored not stored refs pending

Robustness of quantum memories based on Majorana zero modes

J. Ignacio Cirac, Leonardo Mazza, Matteo Rizzi, Mikhail D. Lukin

arxiv:1212.4778 v2 · 2012-12-19 · 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{X2QR454KH6DCAQHO5RS7IRM7UT}

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	2026-05-18T03:01:13.884911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea11e778a3f862040eeec65f4459fa4e280326b6f20d6b1f906cbff16757e9a

Aliases

arxiv: 1212.4778 · arxiv_version: 1212.4778v2 · doi: 10.48550/arxiv.1212.4778 · pith_short_12: X2QR454KH6DC · pith_short_16: X2QR454KH6DCAQHO · pith_short_8: X2QR454K

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/X2QR454KH6DCAQHO5RS7IRM7UT \
  | 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: bea11e778a3f862040eeec65f4459fa4e280326b6f20d6b1f906cbff16757e9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23e5203b56f43f2ded07abd99a0a3275aa9d6ea01a290d74bd02d1cfa9c3f472",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-12-19T18:18:58Z",
    "title_canon_sha256": "9a7bbd30edb64b5dbb7355a8aa59278c9c8ae12fe6d8c7713f1cf0aa08f493cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4778",
    "kind": "arxiv",
    "version": 2
  }
}