Pith Number

pith:OU4FI3HK

pith:2010:OU4FI3HKNLVDVEJIW5HW34OVP4

not attested not anchored not stored refs pending

Coherent frequency-down-conversion interface for quantum repeaters

Christoph Simon, Hugo Zbinden, Nicolas Gisin, No\'e Curtz, Rob Thew

arxiv:1006.4585 v2 · 2010-06-23 · 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{OU4FI3HKNLVDVEJIW5HW34OVP4}

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	2026-05-18T02:06:43.160275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7538546cea6aea3a9128b74f6df1d57f353be20c8e1821ac2187923f78e013db

Aliases

arxiv: 1006.4585 · arxiv_version: 1006.4585v2 · doi: 10.48550/arxiv.1006.4585 · pith_short_12: OU4FI3HKNLVD · pith_short_16: OU4FI3HKNLVDVEJI · pith_short_8: OU4FI3HK

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/OU4FI3HKNLVDVEJIW5HW34OVP4 \
  | 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: 7538546cea6aea3a9128b74f6df1d57f353be20c8e1821ac2187923f78e013db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4a0b51c05b58f04b530874188f7ca0990fe8bd73a3ed9de9e8c2836aa27f5ff",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-23T16:38:03Z",
    "title_canon_sha256": "4056b9c56d23f1dc468f640528e3a1b3dae1f8726842c15fe97430891db4a2f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4585",
    "kind": "arxiv",
    "version": 2
  }
}