Pith Number

pith:YESKME4U

pith:2012:YESKME4UL4XDTNYNA5VSP6OFTD

not attested not anchored not stored refs pending

A novel method to investigate how the spatial correlation of the pump beam affects the purity of polarization entangled states

Ali Mohammed Kadhimi, Andrea Tabacchini, Davide Brivio, Matteo G. A. Paris, Simone Cialdi

arxiv:1204.5775 v1 · 2012-04-25 · 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{YESKME4UL4XDTNYNA5VSP6OFTD}

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	2026-05-18T01:57:44.138378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c124a613945f2e39b70d076b27f9c598c278a0908e4e76b561b39307d6346709

Aliases

arxiv: 1204.5775 · arxiv_version: 1204.5775v1 · doi: 10.48550/arxiv.1204.5775 · pith_short_12: YESKME4UL4XD · pith_short_16: YESKME4UL4XDTNYN · pith_short_8: YESKME4U

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/YESKME4UL4XDTNYNA5VSP6OFTD \
  | 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: c124a613945f2e39b70d076b27f9c598c278a0908e4e76b561b39307d6346709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00ad66610f465d240d47c6a2985e00d7958f8886bf52b7f99680b6f930cb3bc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-25T21:27:01Z",
    "title_canon_sha256": "dabdf211c6624affe64ee3eb22d76678ab5dde1a246171677d198a9c4b18c57c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5775",
    "kind": "arxiv",
    "version": 1
  }
}