pith. sign in
Pith Number

pith:ZW4JR3QU

pith:2013:ZW4JR3QUN4LHMS6IJSJNP4ALRC
not attested not anchored not stored refs pending

Source of entangled atom pairs on demand, using the Rydberg blockade

A. Eisfeld, J.M. Rost, M. Genkin, S. M\"obius, S. W\"uster

arxiv:1309.7307 v1 · 2013-09-27 · physics.atom-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZW4JR3QUN4LHMS6IJSJNP4ALRC}

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 2026-05-18T01:47:25.409928Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cdb898ee146f16764bc84c92d7f00b88a6061d8a8c4628a0c165bfb47f6201d7

Aliases

arxiv: 1309.7307 · arxiv_version: 1309.7307v1 · doi: 10.48550/arxiv.1309.7307 · pith_short_12: ZW4JR3QUN4LH · pith_short_16: ZW4JR3QUN4LHMS6I · pith_short_8: ZW4JR3QU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZW4JR3QUN4LHMS6IJSJNP4ALRC \
  | 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: cdb898ee146f16764bc84c92d7f00b88a6061d8a8c4628a0c165bfb47f6201d7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6d000552b859a900388a527eabee46b3d3c6553fd6fb61321021c0cf98b469ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-09-27T17:47:44Z",
    "title_canon_sha256": "f9d7742117043a8c11754e8f81e599eb049ed9cbbb490bf542bde4d2854a85d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7307",
    "kind": "arxiv",
    "version": 1
  }
}