Pith Number

pith:FJZMESMA

pith:2009:FJZMESMAR3EPCPQTHK7XMMRIB2

not attested not anchored not stored refs pending

Demonstration of a neutral atom controlled-NOT quantum gate

A. T. Gill, E. Urban, L. Isenhower, M. Saffman, T. A. Johnson, T. G. Walker, T. Henage, X. L. Zhang

arxiv:0907.5552 v3 · 2009-07-31 · 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{FJZMESMAR3EPCPQTHK7XMMRIB2}

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	2026-05-18T04:18:13.029701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a72c249808ec8f13e133abf7632280e9f5d6a9ecddb697efde17521db41c44b

Aliases

arxiv: 0907.5552 · arxiv_version: 0907.5552v3 · doi: 10.48550/arxiv.0907.5552 · pith_short_12: FJZMESMAR3EP · pith_short_16: FJZMESMAR3EPCPQT · pith_short_8: FJZMESMA

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/FJZMESMAR3EPCPQTHK7XMMRIB2 \
  | 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: 2a72c249808ec8f13e133abf7632280e9f5d6a9ecddb697efde17521db41c44b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441a4c6abbde9bb601e3e0b696460868bd16e43accc3c881326d5fd4a75d5045",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-31T15:17:47Z",
    "title_canon_sha256": "f396a8ae4033c9a8c819600d10dffb0bb976ff38e22902a83df8b27f425b2789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.5552",
    "kind": "arxiv",
    "version": 3
  }
}