Pith Number

pith:A6B4P2QW

pith:2008:A6B4P2QWUTTHA4DHS2KCPEJP66

not attested not anchored not stored refs pending

Characterization of an entangled system of two superconducting qubits using a multiplexed capacitance readout

B. S. Palmer, J. Bueno, J. F. Schneiderman, M. D. Shaw, P. Delsing, P. M. Echternach

arxiv:0812.2503 v2 · 2008-12-12 · cond-mat.mes-hall · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A6B4P2QWUTTHA4DHS2KCPEJP66}

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	2026-05-18T03:45:23.538895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0783c7ea16a4e6707067969427912ff79c74fe70b348f4587ad9a9775392fb9e

Aliases

arxiv: 0812.2503 · arxiv_version: 0812.2503v2 · doi: 10.48550/arxiv.0812.2503 · pith_short_12: A6B4P2QWUTTH · pith_short_16: A6B4P2QWUTTHA4DH · pith_short_8: A6B4P2QW

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/A6B4P2QWUTTHA4DHS2KCPEJP66 \
  | 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: 0783c7ea16a4e6707067969427912ff79c74fe70b348f4587ad9a9775392fb9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab4b932aac44b6d1ba29c75a577f41c408db754bb72b312cdc484c43c800c5d1",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2008-12-12T23:19:08Z",
    "title_canon_sha256": "7146675fe793414a650cb2b5f8b1a7ed036977dfdbced97a3c3790da2fc89736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.2503",
    "kind": "arxiv",
    "version": 2
  }
}