Pith Number

pith:ZQN6J6FY

pith:2021:ZQN6J6FYPLY5KXD3CUXHPSYFCK

not attested not anchored not stored refs pending

Precision measurement of the $^{43}$Ca$^{+}$ nuclear magnetic moment

D. M. Lucas, D. T. C. Allcock, M. A. Sepiol, R. K. Hanley, T. P. Harty

arxiv:2105.10352 v2 · 2021-05-21 · physics.atom-ph · nucl-ex · 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{ZQN6J6FYPLY5KXD3CUXHPSYFCK}

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	2026-07-05T05:58:49.746872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc1be4f8b87af1d55c7b152e77cb0512956bf9b52716a42c1fee744823d74099

Aliases

arxiv: 2105.10352 · arxiv_version: 2105.10352v2 · doi: 10.48550/arxiv.2105.10352 · pith_short_12: ZQN6J6FYPLY5 · pith_short_16: ZQN6J6FYPLY5KXD3 · pith_short_8: ZQN6J6FY

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/ZQN6J6FYPLY5KXD3CUXHPSYFCK \
  | 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: cc1be4f8b87af1d55c7b152e77cb0512956bf9b52716a42c1fee744823d74099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b101a2a10e40c79cc5c222a25df9a0c5d0eaf37d1f78050216f78368c31463b0",
    "cross_cats_sorted": [
      "nucl-ex",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2021-05-21T13:44:01Z",
    "title_canon_sha256": "6aefc781cbe04901096c48fa0ace9ddd56f96fd79bcdf704ceca6a4086ae3643"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10352",
    "kind": "arxiv",
    "version": 2
  }
}