Pith Number

pith:ZGIKPA5E

pith:2015:ZGIKPA5EST3U4MPFGW7M7QAEEI

not attested not anchored not stored refs pending

Optimized quantum sensing with a single electron spin using real-time adaptive measurements

Cristian Bonato, Daniel J. Twitchen, Dominic W. Berry, Hossein T. Dinani, Machiel S. Blok, Matthew L. Markham, Ronald Hanson

arxiv:1508.03983 v2 · 2015-08-17 · quant-ph · cond-mat.mes-hall

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

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	2026-05-18T01:17:25.431911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c990a783a494f74e31e535becfc004223b39a18bc77294069685ef1160ebb925

Aliases

arxiv: 1508.03983 · arxiv_version: 1508.03983v2 · doi: 10.48550/arxiv.1508.03983 · pith_short_12: ZGIKPA5EST3U · pith_short_16: ZGIKPA5EST3U4MPF · pith_short_8: ZGIKPA5E

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/ZGIKPA5EST3U4MPFGW7M7QAEEI \
  | 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: c990a783a494f74e31e535becfc004223b39a18bc77294069685ef1160ebb925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "966ec37d29d2104836621320dea1952db7b2a168383818e16a36275444c24326",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-17T11:39:58Z",
    "title_canon_sha256": "511d1f36194348060b969b11fd0f7eaa79f0579ea83ccb1a8bd80d82f4a01c7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03983",
    "kind": "arxiv",
    "version": 2
  }
}