Pith Number

pith:2HQTOC7Q

pith:2009:2HQTOC7QVNG36WO2SBCZL4QJNC

not attested not anchored not stored refs pending

Ultrafast optical rotations of electron spins in quantum dots

A. D. Wieck, A. Greilich, D. Reuter, D. R. Yakovlev, M. Bayer, Sophia E. Economou, S. Spatzek, T. L. Reinecke

arxiv:0910.3940 v1 · 2009-10-20 · 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{2HQTOC7QVNG36WO2SBCZL4QJNC}

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	2026-05-18T04:12:00.833853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1e1370bf0ab4dbf59da904595f20968aff84317266004b31b086bb33b383c70

Aliases

arxiv: 0910.3940 · arxiv_version: 0910.3940v1 · doi: 10.48550/arxiv.0910.3940 · pith_short_12: 2HQTOC7QVNG3 · pith_short_16: 2HQTOC7QVNG36WO2 · pith_short_8: 2HQTOC7Q

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/2HQTOC7QVNG36WO2SBCZL4QJNC \
  | 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: d1e1370bf0ab4dbf59da904595f20968aff84317266004b31b086bb33b383c70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d18d9fbacb8d0d3dfa8ba5868f3b85b61f02332ac220bf5c32dcd4933cf0225",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-10-20T19:45:11Z",
    "title_canon_sha256": "7f90ecd59026a7b0893eaa17090b5944f817cb4a05a4afe52615dcd75b279c80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3940",
    "kind": "arxiv",
    "version": 1
  }
}