Pith Number

pith:K43EKVKD

pith:2013:K43EKVKDSDUU4NOFYZEIY5AJ45

not attested not anchored not stored refs pending

Heralded entanglement of two ions in an optical cavity

A. Stute, B. Brandst\"atter, B. Casabone, K. Friebe, K. Sch\"uppert, R. Blatt, T. E. Northup

arxiv:1308.3126 v1 · 2013-08-14 · 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{K43EKVKDSDUU4NOFYZEIY5AJ45}

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	2026-05-18T01:48:15.580934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

573645554390e94e35c5c6488c7409e77a52ac99f563cfdebab7c0e34e0ff71b

Aliases

arxiv: 1308.3126 · arxiv_version: 1308.3126v1 · doi: 10.48550/arxiv.1308.3126 · pith_short_12: K43EKVKDSDUU · pith_short_16: K43EKVKDSDUU4NOF · pith_short_8: K43EKVKD

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/K43EKVKDSDUU4NOFYZEIY5AJ45 \
  | 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: 573645554390e94e35c5c6488c7409e77a52ac99f563cfdebab7c0e34e0ff71b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6fcf23df5d97c9db073f1be01eb3f4706be7b7b30b3b41251a0af77e8381d36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-14T13:49:22Z",
    "title_canon_sha256": "670d26cb8f059a6cbe8287df8e4d10a62e272e255a337592ddbc7330651a262c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3126",
    "kind": "arxiv",
    "version": 1
  }
}