Pith Number

pith:EVWQRFRA

pith:2013:EVWQRFRA5JUE3JERC2J2N3YJYU

not attested not anchored not stored refs pending

Engineering entanglement for metrology with rotating matter waves

J.A. Dunningham, L.M. Rico-Gutierrez, T.P. Spiller

arxiv:1304.7348 v1 · 2013-04-27 · quant-ph · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVWQRFRA5JUE3JERC2J2N3YJYU}

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	2026-05-18T01:50:21.103952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

256d089620ea684da4911693a6ef09c53884ed9f8cffa959332d5fc0ac6f912a

Aliases

arxiv: 1304.7348 · arxiv_version: 1304.7348v1 · doi: 10.48550/arxiv.1304.7348 · pith_short_12: EVWQRFRA5JUE · pith_short_16: EVWQRFRA5JUE3JER · pith_short_8: EVWQRFRA

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/EVWQRFRA5JUE3JERC2J2N3YJYU \
  | 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: 256d089620ea684da4911693a6ef09c53884ed9f8cffa959332d5fc0ac6f912a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94efef47e59325a816765207a0497e77b9b4fc3925d192b6b7f898a0d331d548",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-27T08:38:21Z",
    "title_canon_sha256": "a8842919ed831271c8fe2147f11d33a2a3f94b0d05c6f65333c0868c466d350e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7348",
    "kind": "arxiv",
    "version": 1
  }
}