Pith Number

pith:IYMUQ3DS

pith:2020:IYMUQ3DSLDCLSON7NUYDJSOO67

not attested not anchored not stored refs pending

Integration of spectator qubits into quantum computer architectures for hardware tuneup and calibration

Luke C.G. Govia, Michael J. Biercuk, Riddhi S. Gupta

arxiv:2004.13059 v1 · 2020-04-27 · 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{IYMUQ3DSLDCLSON7NUYDJSOO67}

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	2026-07-05T01:45:42.619721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4619486c7258c4b939bf6d3034c9cef7ddbff6cb0e4c92f31ffc85130f4c52b3

Aliases

arxiv: 2004.13059 · arxiv_version: 2004.13059v1 · doi: 10.48550/arxiv.2004.13059 · pith_short_12: IYMUQ3DSLDCL · pith_short_16: IYMUQ3DSLDCLSON7 · pith_short_8: IYMUQ3DS

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/IYMUQ3DSLDCLSON7NUYDJSOO67 \
  | 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: 4619486c7258c4b939bf6d3034c9cef7ddbff6cb0e4c92f31ffc85130f4c52b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a32e69c192bfb1efbb22c351f9f567916d514d831743bfceba41c0d56c15c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-04-27T18:00:33Z",
    "title_canon_sha256": "b2ac422e4e484e2b9b5f8fef66d189000d0861e7aec73058abe6be040103051d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13059",
    "kind": "arxiv",
    "version": 1
  }
}