Pith Number

pith:VEZMD4NV

pith:2021:VEZMD4NVCZQNDDXQSOPNZDAGLY

not attested not anchored not stored refs pending

Coherent coupling of mechanics to a single nuclear spin

Benjamin Pingault, Daniel Assump\c{c}\~ao, Eliza Cornell, Graham Joe, Linbo Shao, Marko Lon\v{c}ar, Michelle Chalupnik, Smarak Maity

arxiv:2107.10961 v1 · 2021-07-23 · 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{VEZMD4NVCZQNDDXQSOPNZDAGLY}

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	2026-07-05T03:00:11.881136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a932c1f1b51660d18ef0939edc8c065e2ebd81b0412311245d1c5dc790d29d7d

Aliases

arxiv: 2107.10961 · arxiv_version: 2107.10961v1 · doi: 10.48550/arxiv.2107.10961 · pith_short_12: VEZMD4NVCZQN · pith_short_16: VEZMD4NVCZQNDDXQ · pith_short_8: VEZMD4NV

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/VEZMD4NVCZQNDDXQSOPNZDAGLY \
  | 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: a932c1f1b51660d18ef0939edc8c065e2ebd81b0412311245d1c5dc790d29d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bf307e30b8d475dad31713c8176b211f32284743e190fe3a1b7461fbca8b0ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-23T00:04:55Z",
    "title_canon_sha256": "ed38ba6cf55ac53a93cd37acd57af916d7fbd432413067d66c94ff46b3b219bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10961",
    "kind": "arxiv",
    "version": 1
  }
}