Pith Number

pith:3PSPG4QE

pith:2016:3PSPG4QEMQGFR3V7533W7Y7JQP

not attested not anchored not stored refs pending

Polarization Squeezing in Degenerate Parametric Amplification of Coherent Light

Namrata Shukla, Ranjana Prakash

arxiv:1610.06982 v1 · 2016-10-22 · 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{3PSPG4QEMQGFR3V7533W7Y7JQP}

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	2026-05-18T01:00:33.194730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe4f37204640c58eebfeef76fe3e983da85094629aff739d30030746966eae6

Aliases

arxiv: 1610.06982 · arxiv_version: 1610.06982v1 · doi: 10.48550/arxiv.1610.06982 · pith_short_12: 3PSPG4QEMQGF · pith_short_16: 3PSPG4QEMQGFR3V7 · pith_short_8: 3PSPG4QE

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/3PSPG4QEMQGFR3V7533W7Y7JQP \
  | 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: dbe4f37204640c58eebfeef76fe3e983da85094629aff739d30030746966eae6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f1530771360a4d3b4ceca98001ec302fa425388e85ca7d0302c1852c4eb4885",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-22T01:40:08Z",
    "title_canon_sha256": "cda85527b33d3c4684624054813eb8a22fd6f60b7640bc350484ac1bbabb604e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06982",
    "kind": "arxiv",
    "version": 1
  }
}