Pith Number

pith:B42MQLDQ

pith:2018:B42MQLDQOJN7P34TYS746D6YUV

not attested not anchored not stored refs pending

Quantum state engineering with a trapped atom and a set of static impurities

Krzysztof Jachymski, Marta Sroczy\'nska, Tomasz Wasak, Tommaso Calarco, Zbigniew Idziaszek

arxiv:1802.05505 v1 · 2018-02-15 · quant-ph · cond-mat.quant-gas · physics.atom-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{B42MQLDQOJN7P34TYS746D6YUV}

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	2026-05-18T00:10:02.826728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f34c82c70725bf7ef93c4bfcf0fd8a545065e165544b50211a7e20221a281eb

Aliases

arxiv: 1802.05505 · arxiv_version: 1802.05505v1 · doi: 10.48550/arxiv.1802.05505 · pith_short_12: B42MQLDQOJN7 · pith_short_16: B42MQLDQOJN7P34T · pith_short_8: B42MQLDQ

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/B42MQLDQOJN7P34TYS746D6YUV \
  | 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: 0f34c82c70725bf7ef93c4bfcf0fd8a545065e165544b50211a7e20221a281eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c9d272486940d897c77d317dfbf6d3d496b2617c57da30f90921f48c3f2326",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-15T12:29:55Z",
    "title_canon_sha256": "5e2058c1941fa4c7a94d7c64eaf39bf899a6c63fd89d8053e5b398798fb88669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05505",
    "kind": "arxiv",
    "version": 1
  }
}