Pith Number

pith:WBCFCTCM

pith:2012:WBCFCTCM36O5QXAXRDB43CQN4F

not attested not anchored not stored refs pending

Probing quantum coherence in qubit arrays

A. M. Liguori, J. Almeida, M. B. Plenio, P. C. de Groot, S. F. Huelga

arxiv:1208.6490 v2 · 2012-08-31 · 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{WBCFCTCM36O5QXAXRDB43CQN4F}

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	2026-05-18T01:54:49.023544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b044514c4cdf9dd85c1788c3cd8a0de152faf65ea536b423df02bfa14ed7a466

Aliases

arxiv: 1208.6490 · arxiv_version: 1208.6490v2 · doi: 10.48550/arxiv.1208.6490 · pith_short_12: WBCFCTCM36O5 · pith_short_16: WBCFCTCM36O5QXAX · pith_short_8: WBCFCTCM

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/WBCFCTCM36O5QXAXRDB43CQN4F \
  | 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: b044514c4cdf9dd85c1788c3cd8a0de152faf65ea536b423df02bfa14ed7a466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aca126b13f1b432670bc5eafd8df9f1ddacb29fdad0b7741a3e10608c5ff324",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-31T13:23:55Z",
    "title_canon_sha256": "65d7e3bb819aceb1dcb9ad9c4bea6c858fb74c0cfce315b8086d4b54bd1911b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6490",
    "kind": "arxiv",
    "version": 2
  }
}