Pith Number

pith:GF46W44K

pith:2016:GF46W44K5PC3RKF5UZPC5HJD2W

not attested not anchored not stored refs pending

Prediction by linear regression on a quantum computer

Francesco Petruccione, Ilya Sinayskiy, Maria Schuld

arxiv:1601.07823 v2 · 2016-01-28 · 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{GF46W44K5PC3RKF5UZPC5HJD2W}

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	2026-05-18T01:05:44.067539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3179eb738aebc5b8a8bda65e2e9d23d5add22459a87ebce3c1ea1783068cf453

Aliases

arxiv: 1601.07823 · arxiv_version: 1601.07823v2 · doi: 10.48550/arxiv.1601.07823 · pith_short_12: GF46W44K5PC3 · pith_short_16: GF46W44K5PC3RKF5 · pith_short_8: GF46W44K

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/GF46W44K5PC3RKF5UZPC5HJD2W \
  | 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: 3179eb738aebc5b8a8bda65e2e9d23d5add22459a87ebce3c1ea1783068cf453

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b87e2a3bc71f99bd4f09b133c4547eb5f745a8e2d709672f030ba8a178e33a68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-01-28T16:41:23Z",
    "title_canon_sha256": "33db8609ef90831db238033cc46f51a2b671183bc8fba7833611889afdeae7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07823",
    "kind": "arxiv",
    "version": 2
  }
}