Pith Number

pith:XFKHAMRS

pith:2018:XFKHAMRSLLIXQKYXCBMHJX5VBO

not attested not anchored not stored refs pending

Entanglement of neutral-atom qubits with long ground-Rydberg coherence times

C. J. Picken, J. D. Pritchard, K. McDonnell, R. Legaie

arxiv:1808.04755 v2 · 2018-08-14 · 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{XFKHAMRSLLIXQKYXCBMHJX5VBO}

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	2026-05-18T00:01:01.709728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9547032325ad1782b17105874dfb50badf470492f2d19c59064b1fd7f2415e0

Aliases

arxiv: 1808.04755 · arxiv_version: 1808.04755v2 · doi: 10.48550/arxiv.1808.04755 · pith_short_12: XFKHAMRSLLIX · pith_short_16: XFKHAMRSLLIXQKYX · pith_short_8: XFKHAMRS

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/XFKHAMRSLLIXQKYXCBMHJX5VBO \
  | 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: b9547032325ad1782b17105874dfb50badf470492f2d19c59064b1fd7f2415e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1633070de2a621b3b2336f0795fcc3d971ca87535ba33210e7843b3a7d9d468",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-14T15:35:57Z",
    "title_canon_sha256": "131f056a94da62f9808251ee5d0b2827c8d20cf78f61d09522818a8b230d15ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04755",
    "kind": "arxiv",
    "version": 2
  }
}