Pith Number

pith:PYZDNPDE

pith:2018:PYZDNPDEAR3YPBJOKY4VZ5GZHZ

not attested not anchored not stored refs pending

Controllable two-photon interference with versatile quantum frequency processor

Andrew M. Weiner, Brian P. Williams, Hsuan-Hao Lu, Joseph M. Lukens, Nicholas A. Peters, Pavel Lougovski

arxiv:1803.10712 v1 · 2018-03-28 · 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{PYZDNPDEAR3YPBJOKY4VZ5GZHZ}

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	2026-05-18T00:01:16.547484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e3236bc64047787852e56395cf4d93e66c40b4cb7c116b6b08fd0c0f38c0962

Aliases

arxiv: 1803.10712 · arxiv_version: 1803.10712v1 · doi: 10.48550/arxiv.1803.10712 · pith_short_12: PYZDNPDEAR3Y · pith_short_16: PYZDNPDEAR3YPBJO · pith_short_8: PYZDNPDE

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/PYZDNPDEAR3YPBJOKY4VZ5GZHZ \
  | 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: 7e3236bc64047787852e56395cf4d93e66c40b4cb7c116b6b08fd0c0f38c0962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c80608e2d341f393f7b4e2dc26f37c66f5061a30b4c907ba6ba372525c70e8a",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-28T16:27:59Z",
    "title_canon_sha256": "dfe9ce8d5b728540ff02b55f69b2052c3226eb594ae1849197a977e7d5c3cd03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10712",
    "kind": "arxiv",
    "version": 1
  }
}