Pith Number

pith:TZ7DER6T

pith:2009:TZ7DER6TQZ5KFCMBU6QFRV5AHW

not attested not anchored not stored refs pending

Theory of valley-orbit coupling in a Si/SiGe quantum dot

Mark Friesen, S. N. Coppersmith

arxiv:0902.0777 v3 · 2009-02-04 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZ7DER6TQZ5KFCMBU6QFRV5AHW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:24:56.498402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e7e3247d3867aa28981a7a058d7a03d9492f53b7d4ece48aa6fd478b9bee18b

Aliases

arxiv: 0902.0777 · arxiv_version: 0902.0777v3 · doi: 10.48550/arxiv.0902.0777 · pith_short_12: TZ7DER6TQZ5K · pith_short_16: TZ7DER6TQZ5KFCMB · pith_short_8: TZ7DER6T

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/TZ7DER6TQZ5KFCMBU6QFRV5AHW \
  | 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: 9e7e3247d3867aa28981a7a058d7a03d9492f53b7d4ece48aa6fd478b9bee18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff3683e938584b7d65ec69a2fff3cde46f819347894a3272c15186fc527abcc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-02-04T19:06:04Z",
    "title_canon_sha256": "c4452d59deec23ee7317580a1ddb992f80b2e219ad2845f06fdaa63328aab940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0777",
    "kind": "arxiv",
    "version": 3
  }
}