Pith Number

pith:2I5MK5TQ

pith:2017:2I5MK5TQC4AHSOG4DGQEGTMPDK

not attested not anchored not stored refs pending

Quantum Privacy-Preserving Perceptron

Mingsheng Ying, Shenggang Ying, Yuan Feng

arxiv:1707.09893 v1 · 2017-07-31 · quant-ph · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2I5MK5TQC4AHSOG4DGQEGTMPDK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:39:07.831854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d23ac5767017007938dc19a0434d8f1a951438269a2803c78870f116936e2a38

Aliases

arxiv: 1707.09893 · arxiv_version: 1707.09893v1 · doi: 10.48550/arxiv.1707.09893 · pith_short_12: 2I5MK5TQC4AH · pith_short_16: 2I5MK5TQC4AHSOG4 · pith_short_8: 2I5MK5TQ

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/2I5MK5TQC4AHSOG4DGQEGTMPDK \
  | 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: d23ac5767017007938dc19a0434d8f1a951438269a2803c78870f116936e2a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "866a95f83bc63b51dee3e900e9196f928bc90afff851fd82c240f5a04823a1e8",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-31T14:42:57Z",
    "title_canon_sha256": "ca39f028b634d071cb32b080e7c4f6622dfc229b0387151491ef8cc04404c771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09893",
    "kind": "arxiv",
    "version": 1
  }
}