Pith Number

pith:SFBEIY7C

pith:2009:SFBEIY7CASFITSO2YCVBHBKYDR

not attested not anchored not stored refs pending

Coherent spin control by electromagnetic vacuum fluctuations

B.-F. Zhu, D. G. Steel, Jing Wang, L. J. Sham, Ren-Bao Liu

arxiv:0909.4005 v3 · 2009-09-22 · cond-mat.mes-hall · quant-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{SFBEIY7CASFITSO2YCVBHBKYDR}

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	2026-05-18T02:24:47.114202Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91424463e2048a89c9dac0aa1385581c40bd3017a3fa863ed9eb8204f5d56c17

Aliases

arxiv: 0909.4005 · arxiv_version: 0909.4005v3 · doi: 10.48550/arxiv.0909.4005 · pith_short_12: SFBEIY7CASFI · pith_short_16: SFBEIY7CASFITSO2 · pith_short_8: SFBEIY7C

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/SFBEIY7CASFITSO2YCVBHBKYDR \
  | 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: 91424463e2048a89c9dac0aa1385581c40bd3017a3fa863ed9eb8204f5d56c17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a9ac6f1379d463c9f80acaaa9c72abac907700edeb1e696c8e0ffee8ba2120e",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-09-22T14:16:41Z",
    "title_canon_sha256": "e9ec2b6bf7d537fcf1a732ba06062148e8e694b8074012102617e666478774a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4005",
    "kind": "arxiv",
    "version": 3
  }
}