Pith Number

pith:FTPWNSVP

pith:2018:FTPWNSVPCDFJVVPR4NQ4Y7PLT5

not attested not anchored not stored refs pending

Sensitivity Analysis of Cascaded Quantum Feedback Amplifier

Naoki Yamamoto, Yu Yokotera

arxiv:1805.01370 v2 · 2018-05-03 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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	2026-05-18T00:06:39.967438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cdf66caaf10ca9ad5f1e361cc7deb9f7b1b1acc7c125fb0b28a31d4fe1d901d

Aliases

arxiv: 1805.01370 · arxiv_version: 1805.01370v2 · doi: 10.48550/arxiv.1805.01370 · pith_short_12: FTPWNSVPCDFJ · pith_short_16: FTPWNSVPCDFJVVPR · pith_short_8: FTPWNSVP

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/FTPWNSVPCDFJVVPR4NQ4Y7PLT5 \
  | 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: 2cdf66caaf10ca9ad5f1e361cc7deb9f7b1b1acc7c125fb0b28a31d4fe1d901d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a3293825273ff5d762685648c95761af3a46e50d3ac007edbd08afac6d666f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-03T15:23:46Z",
    "title_canon_sha256": "6b16b040fd1c1da1669712d12cb0382fab7277703cf282c174cf24b637f1dad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01370",
    "kind": "arxiv",
    "version": 2
  }
}