Pith Number

pith:ON6FAUSC

pith:2019:ON6FAUSCTSN7JVJKNKMPNDWRWD

not attested not anchored not stored refs pending

Quantum functionalities via feedback amplification

Naoki Yamamoto, Rion Shimazu

arxiv:1909.12822 v2 · 2019-09-27 · 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{ON6FAUSCTSN7JVJKNKMPNDWRWD}

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	2026-07-05T02:29:25.166240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

737c5052429c9bf4d52a6a98f68ed1b0fd7c511e46cd4733c5aba77b6973c11c

Aliases

arxiv: 1909.12822 · arxiv_version: 1909.12822v2 · doi: 10.48550/arxiv.1909.12822 · pith_short_12: ON6FAUSCTSN7 · pith_short_16: ON6FAUSCTSN7JVJK · pith_short_8: ON6FAUSC

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/ON6FAUSCTSN7JVJKNKMPNDWRWD \
  | 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: 737c5052429c9bf4d52a6a98f68ed1b0fd7c511e46cd4733c5aba77b6973c11c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38ab754e2ba06757329a1ea0e8643062a981cd1ea71a0f9d026256a7facf9150",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-27T17:49:43Z",
    "title_canon_sha256": "521cb35626068b8623188703d11087588afeaabc4b8729d09258f3a05bb6ce8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12822",
    "kind": "arxiv",
    "version": 2
  }
}