Pith Number

pith:JJN5NTYA

pith:2012:JJN5NTYAFZRA5N3YG5B76P3EXW

not attested not anchored not stored refs pending

Measurement of two-mode squeezing with photon number resolving multi-pixel detectors

Dmitry A. Kalashnikov, Leonid A. Krivitsky, Maria V. Chekhova, Si-Hui Tan, Timur Sh. Iskhakov

arxiv:1205.2944 v1 · 2012-05-14 · quant-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{JJN5NTYAFZRA5N3YG5B76P3EXW}

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	2026-05-18T01:57:32.706415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a5bd6cf002e620eb7783743ff3f64bd80211c1e8f4c8668209d90336f90679e

Aliases

arxiv: 1205.2944 · arxiv_version: 1205.2944v1 · doi: 10.48550/arxiv.1205.2944 · pith_short_12: JJN5NTYAFZRA · pith_short_16: JJN5NTYAFZRA5N3Y · pith_short_8: JJN5NTYA

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/JJN5NTYAFZRA5N3YG5B76P3EXW \
  | 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: 4a5bd6cf002e620eb7783743ff3f64bd80211c1e8f4c8668209d90336f90679e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301a3e806bb87765bca1f2b64447adad5819f83259e288136e5d677c2ccee5fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-14T06:06:02Z",
    "title_canon_sha256": "327b330bcc601a31d26d8b5a6804af88b81474f755658129f97753ff93a8d7d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2944",
    "kind": "arxiv",
    "version": 1
  }
}