Pith Number

pith:POY6GFFV

pith:2016:POY6GFFVHIFT6YD6DJVOPGXKZ4

not attested not anchored not stored refs pending

Highly efficient frequency conversion with bandwidth compression of quantum light

Benjamin Brecht, Christine Silberhorn, Georg Harder, Linda Sansoni, Markus Allgaier, Raimund Ricken, Vahid Ansari, Viktor Quiring

arxiv:1610.08326 v1 · 2016-10-26 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POY6GFFVHIFT6YD6DJVOPGXKZ4}

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	2026-05-18T00:51:13.433234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb1e314b53a0b3f607e1a6ae79aeacf13e97b54bc50f0788c68eff405ed3b75

Aliases

arxiv: 1610.08326 · arxiv_version: 1610.08326v1 · doi: 10.48550/arxiv.1610.08326 · pith_short_12: POY6GFFVHIFT · pith_short_16: POY6GFFVHIFT6YD6 · pith_short_8: POY6GFFV

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/POY6GFFVHIFT6YD6DJVOPGXKZ4 \
  | 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: 7bb1e314b53a0b3f607e1a6ae79aeacf13e97b54bc50f0788c68eff405ed3b75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f76a2128fe93e210c7888e2dcba05a6d4b6ce7d9a991b211a09129c7a24ae065",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-26T13:42:22Z",
    "title_canon_sha256": "94384bf072c1baac739eb84461a10752423a807120d8de28865fe8d43ee1e5be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08326",
    "kind": "arxiv",
    "version": 1
  }
}