Pith Number

pith:BGZ6PLPG

pith:2017:BGZ6PLPGD2FUNTR4REBAOZJPZU

not attested not anchored not stored refs pending

Frequency-Bin Entanglement of Ultra-Narrow Band Non-Degenerate Photon Pairs

Alejandro M\'attar, Andreas Lenhard, Antonio Ac\'in, Daniel Cavalcanti, Daniel Riel\"ander, Hugues de Riedmatten, Margherita Mazzera, Osvaldo Jimenez

arxiv:1707.02837 v1 · 2017-07-10 · 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{BGZ6PLPGD2FUNTR4REBAOZJPZU}

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	2026-05-18T00:40:35.663164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09b3e7ade61e8b46ce3c890207652fcd35d2ce89b23fc2744a25596c751662c2

Aliases

arxiv: 1707.02837 · arxiv_version: 1707.02837v1 · doi: 10.48550/arxiv.1707.02837 · pith_short_12: BGZ6PLPGD2FU · pith_short_16: BGZ6PLPGD2FUNTR4 · pith_short_8: BGZ6PLPG

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/BGZ6PLPGD2FUNTR4REBAOZJPZU \
  | 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: 09b3e7ade61e8b46ce3c890207652fcd35d2ce89b23fc2744a25596c751662c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8351f559a55f70c0364d159abdb673254f0f5c5857093abef2faa888264c9394",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-10T13:19:27Z",
    "title_canon_sha256": "59832cfb73382ab70263a41c57f072c0a50b4f9a3faf2c1a52c8c58de81f88da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02837",
    "kind": "arxiv",
    "version": 1
  }
}