Pith Number

pith:EQAKG4CM

pith:2016:EQAKG4CM3CWXKYVAY73XRSCONQ

not attested not anchored not stored refs pending

Large Polarization Squeezing in Non-Degenerate Parametric Amplification of Coherent Radiation

Namrata Shukla, Ranjana Prakash

arxiv:1612.03251 v1 · 2016-12-10 · 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{EQAKG4CM3CWXKYVAY73XRSCONQ}

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	2026-05-18T00:55:19.825692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2400a3704cd8ad7562a0c7f778c84e6c249eb94c59d83578fca2111aeba77458

Aliases

arxiv: 1612.03251 · arxiv_version: 1612.03251v1 · doi: 10.48550/arxiv.1612.03251 · pith_short_12: EQAKG4CM3CWX · pith_short_16: EQAKG4CM3CWXKYVA · pith_short_8: EQAKG4CM

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/EQAKG4CM3CWXKYVAY73XRSCONQ \
  | 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: 2400a3704cd8ad7562a0c7f778c84e6c249eb94c59d83578fca2111aeba77458

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43e948dc76631ad66d43c268bc7ea0de12c42e4ba759428600f58aad4f6c5444",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-12-10T04:16:44Z",
    "title_canon_sha256": "050785201a26d42bbc25a1872922dd104772e4f3bc7e41a4cc5d2e1b28a4bfb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03251",
    "kind": "arxiv",
    "version": 1
  }
}