Pith Number

pith:7MPW2F4T

pith:2018:7MPW2F4TDDXGYDFNHJSDTW2HE6

not attested not anchored not stored refs pending

Nonlinear regression based on a hybrid quantum computer

Dan-Bo Zhang, Shi-Liang Zhu, Z. D. Wang

arxiv:1808.09607 v1 · 2018-08-29 · quant-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7MPW2F4TDDXGYDFNHJSDTW2HE6}

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	2026-05-18T00:06:55.023061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb1f6d179318ee6c0cad3a6439db4727a007828e92ab5d8f131960220162b1d0

Aliases

arxiv: 1808.09607 · arxiv_version: 1808.09607v1 · doi: 10.48550/arxiv.1808.09607 · pith_short_12: 7MPW2F4TDDXG · pith_short_16: 7MPW2F4TDDXGYDFN · pith_short_8: 7MPW2F4T

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/7MPW2F4TDDXGYDFNHJSDTW2HE6 \
  | 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: fb1f6d179318ee6c0cad3a6439db4727a007828e92ab5d8f131960220162b1d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edb4896dfda4e656735f03cf5ae668fff0f253f7798e2c9eb2059eb508cca921",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-29T02:24:50Z",
    "title_canon_sha256": "74de7ce8f6f5164d30ce455f6983a8b0a44bebf00ffb890e91580a56b064c0d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09607",
    "kind": "arxiv",
    "version": 1
  }
}