Pith Number

pith:CZGSQVST

pith:2015:CZGSQVST4SBHZ4AUNYZ3PZMVYM

not attested not anchored not stored refs pending

Universal two-qubit interactions, measurement and cooling for quantum simulation and computing

Eliot Kapit

arxiv:1502.02684 v1 · 2015-02-09 · quant-ph · 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{CZGSQVST4SBHZ4AUNYZ3PZMVYM}

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	2026-05-18T01:37:13.819036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

164d285653e4827cf0146e33b7e595c310161cd5f1f28a7e5fc66fb582578eca

Aliases

arxiv: 1502.02684 · arxiv_version: 1502.02684v1 · doi: 10.48550/arxiv.1502.02684 · pith_short_12: CZGSQVST4SBH · pith_short_16: CZGSQVST4SBHZ4AU · pith_short_8: CZGSQVST

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/CZGSQVST4SBHZ4AUNYZ3PZMVYM \
  | 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: 164d285653e4827cf0146e33b7e595c310161cd5f1f28a7e5fc66fb582578eca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c73add83933c4ae5664bd3566b5b270d47d17a81b365a679ca94b1a4a8ef56be",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-09T21:07:20Z",
    "title_canon_sha256": "97de01b12429cddf22d9ba8a1ee9f71c570155f04354ff7dc9742b24e2d18856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02684",
    "kind": "arxiv",
    "version": 1
  }
}