Pith Number

pith:FPBJV5SR

pith:2020:FPBJV5SRKCECOCQJAPHB2B2WHT

not attested not anchored not stored refs pending

Unraveling two-photon entanglement via the squeezing spectrum of light traveling through nanofiber-coupled atoms

Adarsh S. Prasad, Arno Rauschenbeutel, Jakob Hinney, J\"urgen Volz, Klemens Hammerer, Max Schemmer, Philipp Schneeweiss, Sahand Mahmoodian

arxiv:2010.09450 v2 · 2020-10-19 · 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{FPBJV5SRKCECOCQJAPHB2B2WHT}

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	2026-07-05T03:16:06.050243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc29af6515088270a0903ce1d07563ccf36ecffefb434910f00a7ccd2fdbaa8

Aliases

arxiv: 2010.09450 · arxiv_version: 2010.09450v2 · doi: 10.48550/arxiv.2010.09450 · pith_short_12: FPBJV5SRKCEC · pith_short_16: FPBJV5SRKCECOCQJ · pith_short_8: FPBJV5SR

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/FPBJV5SRKCECOCQJAPHB2B2WHT \
  | 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: 2bc29af6515088270a0903ce1d07563ccf36ecffefb434910f00a7ccd2fdbaa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c41683ef345d89f96d563450514795a83f18c4e4e342a081cbacc66b9dce84a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-10-19T12:57:50Z",
    "title_canon_sha256": "4b6d66aa252160220347c42f5929cd00c2dbe6504c88c6ab0b85c9db46ddc25d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09450",
    "kind": "arxiv",
    "version": 2
  }
}