Pith Number

pith:DIR7V2MR

pith:2025:DIR7V2MRLKKL4IMUQZCSOW26NK

not attested not anchored not stored refs pending

From Bits to Qubits: Challenges in Classical-Quantum Integration

Daniel E. Huang, E. Wes Bethel, Sudhanshu Pravin Kulkarni

arxiv:2501.18905 v1 · 2025-01-31 · cs.ET · 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{DIR7V2MRLKKL4IMUQZCSOW26NK}

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	2026-07-05T10:07:53.394254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a23fae9915a94be21948645275b5e6a84f5f07503bde04e1dd9fe697525df74

Aliases

arxiv: 2501.18905 · arxiv_version: 2501.18905v1 · doi: 10.48550/arxiv.2501.18905 · pith_short_12: DIR7V2MRLKKL · pith_short_16: DIR7V2MRLKKL4IMU · pith_short_8: DIR7V2MR

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/DIR7V2MRLKKL4IMUQZCSOW26NK \
  | 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: 1a23fae9915a94be21948645275b5e6a84f5f07503bde04e1dd9fe697525df74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c82057c3905896db9e3bfa371bc65030ee8579a358bfd5ec373e4af44628a9d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2025-01-31T05:51:04Z",
    "title_canon_sha256": "47e8ef54bf813d4ae29286640806540eb7ca28f3ba8814fa3495f5992936a75c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18905",
    "kind": "arxiv",
    "version": 1
  }
}