Pith Number

pith:YNRCYB2K

pith:2017:YNRCYB2KCNX7AO7LOTY2KJP6IQ

not attested not anchored not stored refs pending

Enhanced cooperativity for quantum-nondemolition-measurement--induced spin squeezing of atoms coupled to a nanophotonic waveguide

Ivan H. Deutsch, Xiaodong Qi, Yuan-Yu Jau

arxiv:1712.02916 v3 · 2017-12-08 · quant-ph · physics.atom-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNRCYB2KCNX7AO7LOTY2KJP6IQ}

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	2026-05-18T00:20:38.052336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3622c074a136ff03beb74f1a525fe4424e796e6e393d08ea84898a6d0df2326

Aliases

arxiv: 1712.02916 · arxiv_version: 1712.02916v3 · doi: 10.48550/arxiv.1712.02916 · pith_short_12: YNRCYB2KCNX7 · pith_short_16: YNRCYB2KCNX7AO7L · pith_short_8: YNRCYB2K

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/YNRCYB2KCNX7AO7LOTY2KJP6IQ \
  | 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: c3622c074a136ff03beb74f1a525fe4424e796e6e393d08ea84898a6d0df2326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5071ac15cdc61d9f16f2a20d5590db870825080d6c90c4547272621fb1a5179b",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-08T02:45:55Z",
    "title_canon_sha256": "ee40b1c87d489228d5e1e0b197584cc55b75dc50a2c2a2c4226fa90680c32f00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02916",
    "kind": "arxiv",
    "version": 3
  }
}