Pith Number

pith:QHJU2TO6

pith:2010:QHJU2TO6GRU3I2QXUPRPTGXXTA

not attested not anchored not stored refs pending

Charge and spin state readout of a double quantum dot coupled to a resonator

C. G. Smith, D. Anderson, D. A. Ritchie, G. A. C. Jones, K. D. Petersson, P. Atkinson

arxiv:1004.4047 v1 · 2010-04-23 · 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{QHJU2TO6GRU3I2QXUPRPTGXXTA}

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	2026-05-18T02:07:54.765162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81d34d4dde3469b46a17a3e2f99af7983b79c08123b33deeaccb45d7c2196b79

Aliases

arxiv: 1004.4047 · arxiv_version: 1004.4047v1 · doi: 10.48550/arxiv.1004.4047 · pith_short_12: QHJU2TO6GRU3 · pith_short_16: QHJU2TO6GRU3I2QX · pith_short_8: QHJU2TO6

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/QHJU2TO6GRU3I2QXUPRPTGXXTA \
  | 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: 81d34d4dde3469b46a17a3e2f99af7983b79c08123b33deeaccb45d7c2196b79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e95aaa80e621bbb977ce6abe3f7053eed8efab2a8249aacb5070e79e75a401c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2010-04-23T03:23:06Z",
    "title_canon_sha256": "d706da70fe264714ad480ba20aec88e7c99e13932298de0bb5ae10b7c44442f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4047",
    "kind": "arxiv",
    "version": 1
  }
}