Pith Number

pith:IPUQ6YJW

pith:2021:IPUQ6YJW5PJ477N5SDZPRHWT3N

not attested not anchored not stored refs pending

Quantum Accelerator Stack: A Research Roadmap

A. Krol, A. Sarkar, E. Geoffroy, G. Gielen, I. Ashraf, J. Matos, J. Samadi, K. Bertels, R. Abreu, R. Budhrani

arxiv:2102.02035 v4 · 2021-02-03 · quant-ph · cs.AR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPUQ6YJW5PJ477N5SDZPRHWT3N}

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	2026-07-05T02:40:31.806354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e90f6136ebd3cffdbd90f2f89ed3db516af790c5b37dd5e0d1b54051566477

Aliases

arxiv: 2102.02035 · arxiv_version: 2102.02035v4 · doi: 10.48550/arxiv.2102.02035 · pith_short_12: IPUQ6YJW5PJ4 · pith_short_16: IPUQ6YJW5PJ477N5 · pith_short_8: IPUQ6YJW

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/IPUQ6YJW5PJ477N5SDZPRHWT3N \
  | 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: 43e90f6136ebd3cffdbd90f2f89ed3db516af790c5b37dd5e0d1b54051566477

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bcc3c685f2d341051b42c056cf0309a08e1eca62b2edcb6ad1d319b869bad4b",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-03T12:33:12Z",
    "title_canon_sha256": "4fa2f2ad012ae03e5b1b3f5a2404ae3f1a47223c0107a83ab3021eb7b151372c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02035",
    "kind": "arxiv",
    "version": 4
  }
}