Pith Number

pith:3WFLIUP6

pith:2013:3WFLIUP6J6WYVFA2Q37E2MJ53N

not attested not anchored not stored refs pending

Noise-resistant optimal spin squeezing via quantum control

M. D. Lukin, S. Montangero, T. Calarco, T. Caneva, T. Pichler

arxiv:1304.7195 v3 · 2013-04-26 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WFLIUP6J6WYVFA2Q37E2MJ53N}

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	2026-05-18T01:21:32.917862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd8ab451fe4fad8a941a86fe4d313ddb5cdb50a16bb4e6f9dc254b5e2d1c1525

Aliases

arxiv: 1304.7195 · arxiv_version: 1304.7195v3 · doi: 10.48550/arxiv.1304.7195 · pith_short_12: 3WFLIUP6J6WY · pith_short_16: 3WFLIUP6J6WYVFA2 · pith_short_8: 3WFLIUP6

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/3WFLIUP6J6WYVFA2Q37E2MJ53N \
  | 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: dd8ab451fe4fad8a941a86fe4d313ddb5cdb50a16bb4e6f9dc254b5e2d1c1525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a7632509546af5872c9aa26bdd19c8f7cd1b2df9e8d4b9ead1ecf83c222ef73",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-26T15:03:21Z",
    "title_canon_sha256": "71475ad679f51ae2cdf82b77e04290bd22516555137d8fb3b8600958ebaff7c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7195",
    "kind": "arxiv",
    "version": 3
  }
}