Pith Number

pith:X4P55XZQ

pith:2018:X4P55XZQC5UDD36JR7ZC4SWIZQ

not attested not anchored not stored refs pending

Learning and Inference in Hilbert Space with Quantum Graphical Models

Byron Boots, Carlton Downey, Siddarth Srinivasan

arxiv:1810.12369 v1 · 2018-10-29 · stat.ML · cs.LG · 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{X4P55XZQC5UDD36JR7ZC4SWIZQ}

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	2026-05-18T00:02:02.896542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf1fdedf30176831efc98ff22e4ac8cc1a78112a0761e6a42cd228fed3b5cd7d

Aliases

arxiv: 1810.12369 · arxiv_version: 1810.12369v1 · doi: 10.48550/arxiv.1810.12369 · pith_short_12: X4P55XZQC5UD · pith_short_16: X4P55XZQC5UDD36J · pith_short_8: X4P55XZQ

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/X4P55XZQC5UDD36JR7ZC4SWIZQ \
  | 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: bf1fdedf30176831efc98ff22e4ac8cc1a78112a0761e6a42cd228fed3b5cd7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1793681b650c096be2f71305e1ae0c34384bca9f96130a1b676076629b33813c",
    "cross_cats_sorted": [
      "cs.LG",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-10-29T19:22:49Z",
    "title_canon_sha256": "29a34079dadea5f4ed58e15cf62b7366442ee86d5f87e3a0e6165089937a8434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12369",
    "kind": "arxiv",
    "version": 1
  }
}