Pith Number

pith:3U5LKVQ2

pith:2013:3U5LKVQ2XKS3ZC5POTG4IFVZNP

not attested not anchored not stored refs pending

On-demand generation of indistinguishable polarization-entangled photon pairs

Klaus D. J\"ons, Markus M\"uller, Peter Michler, Samir Bounouar

arxiv:1308.4257 v2 · 2013-08-20 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3U5LKVQ2XKS3ZC5POTG4IFVZNP}

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	2026-05-18T01:48:13.550062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3ab5561abaa5bc8baf74cdc416b96bfafeaf57a0d7f2cd7bae48e0255210de

Aliases

arxiv: 1308.4257 · arxiv_version: 1308.4257v2 · doi: 10.48550/arxiv.1308.4257 · pith_short_12: 3U5LKVQ2XKS3 · pith_short_16: 3U5LKVQ2XKS3ZC5P · pith_short_8: 3U5LKVQ2

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/3U5LKVQ2XKS3ZC5POTG4IFVZNP \
  | 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: dd3ab5561abaa5bc8baf74cdc416b96bfafeaf57a0d7f2cd7bae48e0255210de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "963db0fb16855ad591c9ab7ab5a4f5424f3bb895b477ba71731bec4619dabbc8",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-20T08:48:11Z",
    "title_canon_sha256": "9d77426d406923ea71e7c2dc7d8a17cf89233dd91e9b7bf3286ae74b12e80601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4257",
    "kind": "arxiv",
    "version": 2
  }
}