Pith Number

pith:UYB25H3B

pith:2019:UYB25H3BUL33AMUUJTUZC6TI24

not attested not anchored not stored refs pending

Activation and superactivation of single-mode Gaussian quantum channels

Gerardo Adesso, Ryuji Takagi, Soojoon Lee, Youngrong Lim

arxiv:1901.03147 v2 · 2019-01-10 · 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{UYB25H3BUL33AMUUJTUZC6TI24}

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	2026-05-17T23:49:59.372121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a603ae9f61a2f7b032944ce9917a68d735771b96e58c169b9586b1947bb7cfd6

Aliases

arxiv: 1901.03147 · arxiv_version: 1901.03147v2 · doi: 10.48550/arxiv.1901.03147 · pith_short_12: UYB25H3BUL33 · pith_short_16: UYB25H3BUL33AMUU · pith_short_8: UYB25H3B

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/UYB25H3BUL33AMUUJTUZC6TI24 \
  | 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: a603ae9f61a2f7b032944ce9917a68d735771b96e58c169b9586b1947bb7cfd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d4e8833ea61275fc38b000487e7b60dbc873a748e5eb721091aee204215a1bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-10T13:24:25Z",
    "title_canon_sha256": "c17df40794001bffc1fe4bd0da5bc0f8610dea97cd5418db5358453223096246"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03147",
    "kind": "arxiv",
    "version": 2
  }
}