Pith Number

pith:UGFHBJBN

pith:2015:UGFHBJBNN565FVHSIK56PBKMGW

not attested not anchored not stored refs pending

Toolbox for continuous variable entanglement production and measurement using spontaneous parametric down conversion

Arne Keller, David Bresteau, Guillaume Boucher, Perola Milman, Sara Ducci, Stephen Patrick Walborn, Thomas Coudreau, Tom Douce

arxiv:1506.06077 v1 · 2015-06-19 · 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{UGFHBJBNN565FVHSIK56PBKMGW}

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	2026-05-18T01:35:29.707132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18a70a42d6f7dd2d4f242bbe7854c35b6f360f37fbd9bc7c6e42538b288388a

Aliases

arxiv: 1506.06077 · arxiv_version: 1506.06077v1 · doi: 10.48550/arxiv.1506.06077 · pith_short_12: UGFHBJBNN565 · pith_short_16: UGFHBJBNN565FVHS · pith_short_8: UGFHBJBN

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/UGFHBJBNN565FVHSIK56PBKMGW \
  | 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: a18a70a42d6f7dd2d4f242bbe7854c35b6f360f37fbd9bc7c6e42538b288388a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "169eac79fe75616bf6f7f0f138d05e688e340f2101359f7aff4e2d2dea8cb5e3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-19T16:22:55Z",
    "title_canon_sha256": "f9d35da00b02a42c915a50a19bc34456b04ef4c506d9ba2c5c513683035d406d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06077",
    "kind": "arxiv",
    "version": 1
  }
}