Pith Number

pith:KSQOV4XY

pith:2015:KSQOV4XYI5GJ5FFWRAHDHMQ6W2

not attested not anchored not stored refs pending

Realization of arbitrary discrete unitary transformations using spatial and internal modes of light

Ish Dhand, Sandeep K. Goyal

arxiv:1508.06259 v2 · 2015-08-25 · 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{KSQOV4XYI5GJ5FFWRAHDHMQ6W2}

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	2026-05-18T01:30:23.106522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54a0eaf2f8474c9e94b6880e33b21eb6b0e73b43f1d2e62666c6fe61f0b1445b

Aliases

arxiv: 1508.06259 · arxiv_version: 1508.06259v2 · doi: 10.48550/arxiv.1508.06259 · pith_short_12: KSQOV4XYI5GJ · pith_short_16: KSQOV4XYI5GJ5FFW · pith_short_8: KSQOV4XY

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/KSQOV4XYI5GJ5FFWRAHDHMQ6W2 \
  | 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: 54a0eaf2f8474c9e94b6880e33b21eb6b0e73b43f1d2e62666c6fe61f0b1445b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f5f079d2bfefe56ceab58158bfaccad1afbbefa441640c9001559c1a9a525d5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-25T19:31:29Z",
    "title_canon_sha256": "00685f439d6e66fd4c207c834abe8b794082cbe994bdd777a2db4e976c09401b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06259",
    "kind": "arxiv",
    "version": 2
  }
}