Pith Number

pith:2X4RBXNG

pith:2018:2X4RBXNGCQYRVIWSRTWB2DDWGL

not attested not anchored not stored refs pending

Tracking the precession of single nuclear spins by weak measurements

C. L. Degen, J. M. Boss, J. Zopes, K. Herb, K. S. Cujia

arxiv:1806.08243 v2 · 2018-06-21 · 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{2X4RBXNGCQYRVIWSRTWB2DDWGL}

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	2026-05-17T23:48:45.768082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f910dda614311aa2d28cec1d0c7632ea523124897cbd573cb9dbd397df8f96

Aliases

arxiv: 1806.08243 · arxiv_version: 1806.08243v2 · doi: 10.48550/arxiv.1806.08243 · pith_short_12: 2X4RBXNGCQYR · pith_short_16: 2X4RBXNGCQYRVIWS · pith_short_8: 2X4RBXNG

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/2X4RBXNGCQYRVIWSRTWB2DDWGL \
  | 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: d5f910dda614311aa2d28cec1d0c7632ea523124897cbd573cb9dbd397df8f96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "886f637fea9976abe1f395f36e112b189b3265799889839b1beed86586cc85d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-21T13:41:33Z",
    "title_canon_sha256": "1483a94cd61771bc7fdfa98799afa27e19deef85ec481c3450b528f5183651f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08243",
    "kind": "arxiv",
    "version": 2
  }
}