pith. sign in
Pith Number

pith:DOEW45S4

pith:2015:DOEW45S4Z24V2WZCROTXTM3VSX
not attested not anchored not stored refs pending

Interfacing transitions of different alkali atoms and telecom bands using one narrowband photon pair source

Christoph Marquardt, Dmitry V. Strekalov, Florian Sedlmeir, Gerd Leuchs, Gerhard Schunk, Harald G. L. Schwefel, Manuela G\"obelt, Michael F\"ortsch, Silke Christiansen, Ulrich Vogl

arxiv:1505.06141 v2 · 2015-05-22 · quant-ph · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DOEW45S4Z24V2WZCROTXTM3VSX}

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 2026-05-18T01:31:21.198615Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1b896e765cceb95d5b228ba779b37595ce7934e4d6881e807ea226fb20c1194f

Aliases

arxiv: 1505.06141 · arxiv_version: 1505.06141v2 · doi: 10.48550/arxiv.1505.06141 · pith_short_12: DOEW45S4Z24V · pith_short_16: DOEW45S4Z24V2WZC · pith_short_8: DOEW45S4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DOEW45S4Z24V2WZCROTXTM3VSX \
  | 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: 1b896e765cceb95d5b228ba779b37595ce7934e4d6881e807ea226fb20c1194f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1bc62a01cfebc0a07674a74f26bff3b950388390a8fab7880c865dc742cabf31",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-22T16:47:41Z",
    "title_canon_sha256": "a0704c7a18d218b7cec4e81b378a64be486838634e7c8ef0b87ac30206fc728b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06141",
    "kind": "arxiv",
    "version": 2
  }
}