Pith Number

pith:VX3YYRZG

pith:2010:VX3YYRZGPWC5JP5ZWEWFTBV35Y

not attested not anchored not stored refs pending

Quantum to Classical Transition in a Single-Ion Laser

Andreas Stute, Carlos Russo, Christoph Becher, Fran\c{c}ois Dubin, Helena G. Barros, Piet O. Schmidt, Rainer Blatt

arxiv:1002.3621 v1 · 2010-02-18 · 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{VX3YYRZGPWC5JP5ZWEWFTBV35Y}

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	2026-05-18T02:08:59.278229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adf78c47267d85d4bfb9b12c5986bbee0d3866ab2a8134e836ea37357e2ef58b

Aliases

arxiv: 1002.3621 · arxiv_version: 1002.3621v1 · doi: 10.48550/arxiv.1002.3621 · pith_short_12: VX3YYRZGPWC5 · pith_short_16: VX3YYRZGPWC5JP5Z · pith_short_8: VX3YYRZG

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/VX3YYRZGPWC5JP5ZWEWFTBV35Y \
  | 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: adf78c47267d85d4bfb9b12c5986bbee0d3866ab2a8134e836ea37357e2ef58b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fe49ccae06d018b575b6ef278daad10f0d38a442adfcd4b3b502110db3340b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-18T21:44:13Z",
    "title_canon_sha256": "c425c0d63e769b264bc69ad341ddaf288ce510404ab93d1a54c12355bcc8d38d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.3621",
    "kind": "arxiv",
    "version": 1
  }
}