Pith Number

pith:XDPDGD6E

pith:2023:XDPDGD6ER4V53XNB7G2ZQEB2KL

not attested not anchored not stored refs pending

Crosstalk-Based Parameterized Quantum Circuit Approximation

Gregory T. Byrd, Mohannad Ibrahim, Nicholas T. Bronn

arxiv:2305.04172 v2 · 2023-05-07 · 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{XDPDGD6ER4V53XNB7G2ZQEB2KL}

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	2026-07-05T07:20:50.630165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8de330fc48f2bdddda1f9b598103a52f5a4175e91c53969e64b9f908e17d455

Aliases

arxiv: 2305.04172 · arxiv_version: 2305.04172v2 · doi: 10.48550/arxiv.2305.04172 · pith_short_12: XDPDGD6ER4V5 · pith_short_16: XDPDGD6ER4V53XNB · pith_short_8: XDPDGD6E

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/XDPDGD6ER4V53XNB7G2ZQEB2KL \
  | 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: b8de330fc48f2bdddda1f9b598103a52f5a4175e91c53969e64b9f908e17d455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "787fdc650664bb037b3d86f89d39acd4269a92102f461fcfbaa903f948a34c8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-07T03:05:19Z",
    "title_canon_sha256": "d14d948d93271e50feb48f178eeadea854cd9a5ea5616178fe19adfbc6907ac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.04172",
    "kind": "arxiv",
    "version": 2
  }
}