Pith Number

pith:G4U4X3GV

pith:2013:G4U4X3GVRX2EILYTZGLS7ZDT7O

not attested not anchored not stored refs pending

Demonstration of spectral correlation control in a source of polarization entangled photon pairs at telecom wavelength

Piotr Kolenderski, Thomas Jennewein, Thomas Lutz

arxiv:1309.4040 v1 · 2013-09-16 · physics.optics · 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{G4U4X3GVRX2EILYTZGLS7ZDT7O}

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	2026-05-18T02:55:27.522514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3729cbecd58df4442f13c9972fe473fbb8e4a2df478a7e3d4718925cd5256c32

Aliases

arxiv: 1309.4040 · arxiv_version: 1309.4040v1 · doi: 10.48550/arxiv.1309.4040 · pith_short_12: G4U4X3GVRX2E · pith_short_16: G4U4X3GVRX2EILYT · pith_short_8: G4U4X3GV

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/G4U4X3GVRX2EILYTZGLS7ZDT7O \
  | 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: 3729cbecd58df4442f13c9972fe473fbb8e4a2df478a7e3d4718925cd5256c32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c137bc8adf08b44f100103e08e5a6a3e47002b12290cb81330f2fc6646752fb4",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-09-16T17:09:24Z",
    "title_canon_sha256": "51373cfed3c697dbf714682752ad42fee7a5a0f9f12adcd6019361ff82a4c15f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4040",
    "kind": "arxiv",
    "version": 1
  }
}