Pith Number

pith:CY5T4CLM

pith:2012:CY5T4CLMTUKNJVFHXLT6CC7DJE

not attested not anchored not stored refs pending

Room temperature entanglement between distant single spins in diamond

Boris Naydenov, Christina Trautmann, Fedor Jelezko, Florian Dolde, Ingmar Jakobi, Jan Meijer, J\"org Wrachtrup, Nan Zhao, Philipp Neumann, Sebastien Pezzagna

arxiv:1212.2804 v1 · 2012-12-12 · 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{CY5T4CLMTUKNJVFHXLT6CC7DJE}

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	2026-05-18T01:52:39.593646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

163b3e096c9d14d4d4a7bae7e10be34907550be1c07173686eccf20be160d15a

Aliases

arxiv: 1212.2804 · arxiv_version: 1212.2804v1 · doi: 10.48550/arxiv.1212.2804 · pith_short_12: CY5T4CLMTUKN · pith_short_16: CY5T4CLMTUKNJVFH · pith_short_8: CY5T4CLM

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/CY5T4CLMTUKNJVFHXLT6CC7DJE \
  | 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: 163b3e096c9d14d4d4a7bae7e10be34907550be1c07173686eccf20be160d15a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a9a3d1367dad5369b71c0a2280801a0b7900377708141f3a9d0d87a3a697bd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-12-12T13:02:48Z",
    "title_canon_sha256": "384a97efd107a850fc16081d64a1089d9dca730d596df4ea5189c637930cc390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2804",
    "kind": "arxiv",
    "version": 1
  }
}