Pith Number

pith:CREHJMOP

pith:2014:CREHJMOP6KQ7Q3JU454B5QWP2E

not attested not anchored not stored refs pending

N00N states from a single non-linear directional coupler

Christine Silberhorn, Craig S. Hamilton, Igor Jex, Linda Sansoni, Raimund Ricken, Regina Kruse, Sebastian Brauner

arxiv:1412.0448 v1 · 2014-12-01 · 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{CREHJMOP6KQ7Q3JU454B5QWP2E}

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	2026-05-18T02:32:23.291730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

144874b1cff2a1f86d34e7781ec2cfd12e25f1a762b60be1840121ab2dcaf134

Aliases

arxiv: 1412.0448 · arxiv_version: 1412.0448v1 · doi: 10.48550/arxiv.1412.0448 · pith_short_12: CREHJMOP6KQ7 · pith_short_16: CREHJMOP6KQ7Q3JU · pith_short_8: CREHJMOP

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/CREHJMOP6KQ7Q3JU454B5QWP2E \
  | 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: 144874b1cff2a1f86d34e7781ec2cfd12e25f1a762b60be1840121ab2dcaf134

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8420eae8e197585be01e36f2d1f82b599224b0d9e4a4f4d71833658835b7f5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-01T12:21:44Z",
    "title_canon_sha256": "c3f1dd277bdb63bd3d8c6be854c93c0aa4fd3bde4ef62119a41042f079e36130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0448",
    "kind": "arxiv",
    "version": 1
  }
}