Pith Number

pith:BUMRNKWZ

pith:2003:BUMRNKWZI6AM62WINLVPQDHJGP

not attested not anchored not stored refs pending

Vacuum-field level shifts in a single trapped ion mediated by a single distant mirror

C. Becher, F. Schmidt-Kaler, J. Eschner, M. A. Wilson, P. Bushev, R. Blatt, U. Dorner

arxiv:quant-ph/0306159 v2 · 2003-06-23 · 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{BUMRNKWZI6AM62WINLVPQDHJGP}

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	2026-07-04T16:42:32.462067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d1916aad94780cf6ac86aeaf80ce933d76357f7a09ca36f28bca7a39bb92823

Aliases

arxiv: quant-ph/0306159 · arxiv_version: quant-ph/0306159v2 · doi: 10.48550/arxiv.quant-ph/0306159 · pith_short_12: BUMRNKWZI6AM · pith_short_16: BUMRNKWZI6AM62WI · pith_short_8: BUMRNKWZ

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/BUMRNKWZI6AM62WINLVPQDHJGP \
  | 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: 0d1916aad94780cf6ac86aeaf80ce933d76357f7a09ca36f28bca7a39bb92823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92416045e74d93e8241db76bd158e382a8e5e58572c14e6b0720b6b380c375ee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-06-23T19:55:32Z",
    "title_canon_sha256": "b6c19ba1a12bf9d82fb3e0de5ab52fc7a2191c91da18e4eed5c9613334ce41d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0306159",
    "kind": "arxiv",
    "version": 2
  }
}