Pith Number

pith:4JDAYGEI

pith:2018:4JDAYGEILO5ZF6CHENDXWWVLEG

not attested not anchored not stored refs pending

A 2x2 quantum dot array with controllable inter-dot tunnel couplings

Christian Reichl, Juan Pablo Dehollain, Lieven M. K. Vandersypen, Uditendu Mukhopadhyay, Werner Wegscheider

arxiv:1802.05446 v2 · 2018-02-15 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JDAYGEILO5ZF6CHENDXWWVLEG}

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	2026-05-18T00:16:21.183676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2460c18885bbb92f84723477b5aab218d4c9c6a1439bb365bdbe9368b1a9014

Aliases

arxiv: 1802.05446 · arxiv_version: 1802.05446v2 · doi: 10.48550/arxiv.1802.05446 · pith_short_12: 4JDAYGEILO5Z · pith_short_16: 4JDAYGEILO5ZF6CH · pith_short_8: 4JDAYGEI

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/4JDAYGEILO5ZF6CHENDXWWVLEG \
  | 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: e2460c18885bbb92f84723477b5aab218d4c9c6a1439bb365bdbe9368b1a9014

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb3d153459703a5b99b35f0780d271dbab1c0faa26aab679131d3af45967ebe0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-02-15T09:32:52Z",
    "title_canon_sha256": "841322781e8a5ab712f1ffba71e43bee9133aceeb2c2a709d652f1db03750fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05446",
    "kind": "arxiv",
    "version": 2
  }
}