Pith Number

pith:VD3DWKKH

pith:2018:VD3DWKKH7RRHRIB72OUI3N2C6M

not attested not anchored not stored refs pending

Surface trap with dc-tunable ion-electrode distance

Ahmed Abdelrahman, Clemens Matthiesen, Da An, Dylan Gorman, Erik Urban, Hartmut H\"affner, Maya Berlin-Udi, S\"onke M\"oller

arxiv:1807.06043 v1 · 2018-07-16 · quant-ph · 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{VD3DWKKH7RRHRIB72OUI3N2C6M}

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	2026-05-18T00:10:36.256598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8f63b2947fc6278a03fd3a88db742f31af117d397a73a3599bf0b328842aca3

Aliases

arxiv: 1807.06043 · arxiv_version: 1807.06043v1 · doi: 10.48550/arxiv.1807.06043 · pith_short_12: VD3DWKKH7RRH · pith_short_16: VD3DWKKH7RRHRIB7 · pith_short_8: VD3DWKKH

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/VD3DWKKH7RRHRIB72OUI3N2C6M \
  | 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: a8f63b2947fc6278a03fd3a88db742f31af117d397a73a3599bf0b328842aca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2144afabb2434f9b336ad26ebbc624c22c04551e8fde22edbbac6e4c25e9bc9",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-16T18:10:34Z",
    "title_canon_sha256": "f316b831a890d9c7db7c0ae816058a8c946dc0c8f7da1b3b89aae20eada2e6d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06043",
    "kind": "arxiv",
    "version": 1
  }
}