Pith Number

pith:PBVKWKGN

pith:2017:PBVKWKGNZZKRLRGFQAVZGV7EE6

not attested not anchored not stored refs pending

Experimental learning of quantum states

Andrea Rocchetto, Davide Poderini, Fabio Sciarrino, Gonzalo Carvacho, Iris Agresti, Marco Bentivegna, Scott Aaronson, Simone Severini

arxiv:1712.00127 v1 · 2017-11-30 · 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{PBVKWKGNZZKRLRGFQAVZGV7EE6}

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	2026-05-18T00:29:07.259820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

786aab28cdce5515c4c5802b9357e427987a503ecd8fef28611650e6f1bc9cdb

Aliases

arxiv: 1712.00127 · arxiv_version: 1712.00127v1 · doi: 10.48550/arxiv.1712.00127 · pith_short_12: PBVKWKGNZZKR · pith_short_16: PBVKWKGNZZKRLRGF · pith_short_8: PBVKWKGN

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/PBVKWKGNZZKRLRGFQAVZGV7EE6 \
  | 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: 786aab28cdce5515c4c5802b9357e427987a503ecd8fef28611650e6f1bc9cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acc69fd4d545fece0f80d6dce258866569f9eef2e1acd7232d548013460047f3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-30T23:37:26Z",
    "title_canon_sha256": "68c4bddd3c101231cef82eb175d42e0dc4941bcd76fe80b119055b623b82e226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00127",
    "kind": "arxiv",
    "version": 1
  }
}