Pith Number

pith:DWRX36U2

pith:2023:DWRX36U2X5XBS5UGXVBV53XTGG

not attested not anchored not stored refs pending

Quantum state preparation via engineered ancilla resetting

Daniel Alcalde Puente, Felix Motzoi, Giovanna Morigi, Matteo Rizzi, Tommaso Calarco

arxiv:2305.08641 v4 · 2023-05-15 · 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{DWRX36U2X5XBS5UGXVBV53XTGG}

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	2026-07-05T08:00:33.203991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da37dfa9abf6e197686bd435eeef331a74791257bb2ca72a1d3f3b40ff32a56

Aliases

arxiv: 2305.08641 · arxiv_version: 2305.08641v4 · doi: 10.48550/arxiv.2305.08641 · pith_short_12: DWRX36U2X5XB · pith_short_16: DWRX36U2X5XBS5UG · pith_short_8: DWRX36U2

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/DWRX36U2X5XBS5UGXVBV53XTGG \
  | 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: 1da37dfa9abf6e197686bd435eeef331a74791257bb2ca72a1d3f3b40ff32a56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30c407d4fcc6d716bff21922d9f72e091c971de19af108d96832df05b978c920",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-15T13:34:07Z",
    "title_canon_sha256": "19d57040f5867312518e84075987c43457006106274c9ec942df7cd0a8e8456a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08641",
    "kind": "arxiv",
    "version": 4
  }
}