Pith Number

pith:2KE6PINA

pith:2018:2KE6PINAGAIMLBE6BHSVHELQZW

not attested not anchored not stored refs pending

Robust spin squeezing via photon-mediated interactions on an optical clock transition

A. M. Rey, J. K. Thompson, J. R. K. Cline, M. A. Norcia, R. J. Lewis-Swan

arxiv:1804.06784 v1 · 2018-04-18 · quant-ph · cond-mat.quant-gas · physics.atom-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{2KE6PINAGAIMLBE6BHSVHELQZW}

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	2026-05-18T00:07:34.659503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d289e7a1a03010c5849e09e5539170cdb4c7de026855bc28f17b88d0d419fad1

Aliases

arxiv: 1804.06784 · arxiv_version: 1804.06784v1 · doi: 10.48550/arxiv.1804.06784 · pith_short_12: 2KE6PINAGAIM · pith_short_16: 2KE6PINAGAIMLBE6 · pith_short_8: 2KE6PINA

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/2KE6PINAGAIMLBE6BHSVHELQZW \
  | 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: d289e7a1a03010c5849e09e5539170cdb4c7de026855bc28f17b88d0d419fad1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a781f2222cdd6d40c1ff91144ae84a89777d8a7368d1bfef1a41bf812700bb9",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-18T15:21:22Z",
    "title_canon_sha256": "ece0f52d993f6480e63e9cdc6d88ae940e58ce886ca599ca9ccd6a6be94a0fcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06784",
    "kind": "arxiv",
    "version": 1
  }
}