Pith Number

pith:NEEVRF3B

pith:2018:NEEVRF3BYWD2FPXOTHFJKEC6PP

not attested not anchored not stored refs pending

Experimental demonstration of a directionally-unbiased linear-optical multiport

Alexander V. Sergienko, David S. Simon, Shuto Osawa

arxiv:1810.02033 v1 · 2018-10-04 · 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{NEEVRF3BYWD2FPXOTHFJKEC6PP}

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	2026-05-18T00:00:47.605708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6909589761c587a2beee99ca95105e7bc916a02edbc1f7bf6da8037ba2ec53c3

Aliases

arxiv: 1810.02033 · arxiv_version: 1810.02033v1 · doi: 10.48550/arxiv.1810.02033 · pith_short_12: NEEVRF3BYWD2 · pith_short_16: NEEVRF3BYWD2FPXO · pith_short_8: NEEVRF3B

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/NEEVRF3BYWD2FPXOTHFJKEC6PP \
  | 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: 6909589761c587a2beee99ca95105e7bc916a02edbc1f7bf6da8037ba2ec53c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f5adc7309e552aff826ddcc38ae8749c31ab78a47a329b539eef715b5cb83a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-04T02:56:15Z",
    "title_canon_sha256": "def47f492d0b87292dc3abff559598dd67dffc2d472f52d1f98b134148533996"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02033",
    "kind": "arxiv",
    "version": 1
  }
}