Pith Number

pith:HFUV2B34

pith:2017:HFUV2B34J2UCLH5HHRBAND5EF4

not attested not anchored not stored refs pending

Quantum simulation of discrete-time Hamiltonians using directionally unbiased linear optical multiports

Alexander V. Sergienko, Casey A. Fitzpatrick, David S. Simon, Shuto Osawa

arxiv:1704.03108 v1 · 2017-04-11 · 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{HFUV2B34J2UCLH5HHRBAND5EF4}

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	2026-05-18T00:46:33.525303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39695d077c4ea8259fa73c42068fa42f19386fb87c55c6f31fa0a63d66404fe3

Aliases

arxiv: 1704.03108 · arxiv_version: 1704.03108v1 · doi: 10.48550/arxiv.1704.03108 · pith_short_12: HFUV2B34J2UC · pith_short_16: HFUV2B34J2UCLH5H · pith_short_8: HFUV2B34

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/HFUV2B34J2UCLH5HHRBAND5EF4 \
  | 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: 39695d077c4ea8259fa73c42068fa42f19386fb87c55c6f31fa0a63d66404fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9d3a77b814da8aee33a4fdeb77e31f26105c41f505ea03f10e13af0e171d9df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-11T01:20:04Z",
    "title_canon_sha256": "2dac1b42b1ec03670c5481d7551ac814370250a02d049e5ffb0b01814600ed27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03108",
    "kind": "arxiv",
    "version": 1
  }
}