Pith Number

pith:MBWM2L25

pith:2025:MBWM2L25NFPHNPFQ2P3WQHLSZV

not attested not anchored not stored refs pending

Robust transfer of a quantum state from an absorbed photon into a diamond spin

Daisuke Ito, Hideo Kosaka, Hiromitsu Kato, Raustin Reyes, Taichi Fujiwara, Toshiharu Makino, Yuhei Sekiguchi

arxiv:2505.09292 v1 · 2025-05-14 · 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{MBWM2L25NFPHNPFQ2P3WQHLSZV}

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	2026-07-05T11:03:05.743830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

606ccd2f5d695e76bcb0d3f7681d72cd51c20dcf0d07602e54a4b906180430a7

Aliases

arxiv: 2505.09292 · arxiv_version: 2505.09292v1 · doi: 10.48550/arxiv.2505.09292 · pith_short_12: MBWM2L25NFPH · pith_short_16: MBWM2L25NFPHNPFQ · pith_short_8: MBWM2L25

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/MBWM2L25NFPHNPFQ2P3WQHLSZV \
  | 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: 606ccd2f5d695e76bcb0d3f7681d72cd51c20dcf0d07602e54a4b906180430a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "886bc48ad03af8c53cf7dd4fd63fa0e3d5bb2a66174e2e35b9e1f593adc25f37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-14T11:18:23Z",
    "title_canon_sha256": "88fc595ce138d9688b5e6b6dfc155cfe3dc37bf617deab1337847f1ac5e44ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09292",
    "kind": "arxiv",
    "version": 1
  }
}