Pith Number

pith:FTPEPH4Q

pith:2012:FTPEPH4QCDAYFKMFCRX6JH2N5U

not attested not anchored not stored refs pending

Enhanced solid-state multi-spin metrology using dynamical decoupling

A. Yacoby, C. Belthangady, D. Le Sage, L. M. Pham, M. D. Lukin, N. Bar-gill, P. Cappellaro, R. L. Walsworth

arxiv:1201.5686 v2 · 2012-01-27 · 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{FTPEPH4QCDAYFKMFCRX6JH2N5U}

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	2026-05-18T01:58:41.056099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cde479f9010c182a985146fe49f4ded37fe804a7b18cf552898988d9db34c41

Aliases

arxiv: 1201.5686 · arxiv_version: 1201.5686v2 · doi: 10.48550/arxiv.1201.5686 · pith_short_12: FTPEPH4QCDAY · pith_short_16: FTPEPH4QCDAYFKMF · pith_short_8: FTPEPH4Q

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/FTPEPH4QCDAYFKMFCRX6JH2N5U \
  | 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: 2cde479f9010c182a985146fe49f4ded37fe804a7b18cf552898988d9db34c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "435c4fae5d5e883d205253c580e7c7549bea92e53c14d2197c2e46c660216f16",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-01-27T01:22:54Z",
    "title_canon_sha256": "3e416d61a8e9e88f1401d0d32442693b7b7fcc5b13accf08c28310d92988a1ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5686",
    "kind": "arxiv",
    "version": 2
  }
}