Pith Number

pith:UIZI6VYH

pith:2025:UIZI6VYH3SVYR4KIRCURY2KQTK

not attested not anchored not stored refs pending

Photoswitchable radicals as reporter spins for quantum sensing with spin defects in diamond

Aksshay Nandakumar Regeni, David J. Durden, Gustavo Aldas, Kyle Haggard, Lakshmy Priya Ajayakumar, Mikael P. Backlund, Mingcai Xie, Swastik Hegde

arxiv:2510.05406 v1 · 2025-10-06 · quant-ph · physics.chem-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{UIZI6VYH3SVYR4KIRCURY2KQTK}

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	2026-06-19T16:12:15.570512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2328f5707dcab88f14888a91c69509a89559cfc034c79e15ad94683de19f707

Aliases

arxiv: 2510.05406 · arxiv_version: 2510.05406v1 · doi: 10.48550/arxiv.2510.05406 · pith_short_12: UIZI6VYH3SVY · pith_short_16: UIZI6VYH3SVYR4KI · pith_short_8: UIZI6VYH

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/UIZI6VYH3SVYR4KIRCURY2KQTK \
  | 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: a2328f5707dcab88f14888a91c69509a89559cfc034c79e15ad94683de19f707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "204ca26b3d8cacd829674ceb97f1b3656866e349eea587801d71b4284f8aaa9d",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-10-06T21:55:05Z",
    "title_canon_sha256": "744e53439fd8d4e336fc7c7cd228da54c9053f98fc4194c2f12cdd4e2dce828d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.05406",
    "kind": "arxiv",
    "version": 1
  }
}