Pith Number

pith:TRHI55V4

pith:2020:TRHI55V4GGPG3B7LP46WR5HS3A

not attested not anchored not stored refs pending

Fully reconfigurable coherent optical vector-matrix multiplication

A. I. Lvovsky, James Spall, Thomas D. Barrett, Xianxin Guo

arxiv:2009.12095 v1 · 2020-09-25 · physics.optics · physics.app-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{TRHI55V4GGPG3B7LP46WR5HS3A}

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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.

Cited by

1 paper in Pith

Complexity-energy trade-off in programmable unitary interferometers

Receipt and verification

First computed	2026-07-05T01:53:10.068796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c4e8ef6bc319e6d87eb7f3d68f4f2d81f5e04df28a3da0384beae54dd96e4bc

Aliases

arxiv: 2009.12095 · arxiv_version: 2009.12095v1 · doi: 10.48550/arxiv.2009.12095 · pith_short_12: TRHI55V4GGPG · pith_short_16: TRHI55V4GGPG3B7L · pith_short_8: TRHI55V4

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/TRHI55V4GGPG3B7LP46WR5HS3A \
  | 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: 9c4e8ef6bc319e6d87eb7f3d68f4f2d81f5e04df28a3da0384beae54dd96e4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7adf4631728fb0d063008cfc26abeeafc61992809f0d2278caa75eca13010eb",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-09-25T09:11:52Z",
    "title_canon_sha256": "86be213f3c94603e29e77f27ca826fb0697da50009eadd3c1f40f36d6e81cde7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12095",
    "kind": "arxiv",
    "version": 1
  }
}