Pith Number

pith:XFLIWFIS

pith:2019:XFLIWFISV4AYIIPMXQAXG25PSC

not attested not anchored not stored refs pending

XACC: A System-Level Software Infrastructure for Heterogeneous Quantum-Classical Computing

Alexander J. McCaskey, Dmitry I. Lyakh, Eugene F. Dumitrescu, Sarah S. Powers, Travis S. Humble

arxiv:1911.02452 v1 · 2019-11-06 · quant-ph · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFLIWFISV4AYIIPMXQAXG25PSC}

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	2026-07-05T00:17:34.478655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9568b1512af018421ecbc01736baf90ae275280ee31201f93c277e5affc556b

Aliases

arxiv: 1911.02452 · arxiv_version: 1911.02452v1 · doi: 10.48550/arxiv.1911.02452 · pith_short_12: XFLIWFISV4AY · pith_short_16: XFLIWFISV4AYIIPM · pith_short_8: XFLIWFIS

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/XFLIWFISV4AYIIPMXQAXG25PSC \
  | 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: b9568b1512af018421ecbc01736baf90ae275280ee31201f93c277e5affc556b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a79d86dbc01c192393faae4c6a6ccf258d11d14d00725ae0d5f05bc764a13bfc",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-11-06T16:02:35Z",
    "title_canon_sha256": "25a01ad74fbbcd9b567fbd3a13bf1555d3caada712c0f2301c47e1bec2290b99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02452",
    "kind": "arxiv",
    "version": 1
  }
}