Pith Number

pith:WXKVC6EC

pith:2020:WXKVC6ECYM6NWR2C2P4P7TWTIZ

not attested not anchored not stored refs pending

Spiking neuromorphic chip learns entangled quantum states

Andreas Baumbach, Benjamin Cramer, Jan M. Pawlowski, Johannes Schemmel, Lukas Kades, Markus K. Oberthaler, Martin G\"arttner, Mihai A. Petrovici, Sebastian Billaudelle, Stefanie Czischek, Thomas Gasenzer

arxiv:2008.01039 v5 · 2020-08-03 · cs.ET · cond-mat.dis-nn · cs.NE · 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{WXKVC6ECYM6NWR2C2P4P7TWTIZ}

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	2026-07-05T03:51:25.747834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5d5517882c33cdb4742d3f8ffced3464331a7ab7e29708a42dd9a57d5639d75

Aliases

arxiv: 2008.01039 · arxiv_version: 2008.01039v5 · doi: 10.48550/arxiv.2008.01039 · pith_short_12: WXKVC6ECYM6N · pith_short_16: WXKVC6ECYM6NWR2C · pith_short_8: WXKVC6EC

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/WXKVC6ECYM6NWR2C2P4P7TWTIZ \
  | 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: b5d5517882c33cdb4742d3f8ffced3464331a7ab7e29708a42dd9a57d5639d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ee4c9bfe45eaa239673348da809665ca49de0e28cbc30d2b6d33110c2287c34",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.NE",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2020-08-03T17:24:33Z",
    "title_canon_sha256": "8ebeedcb802d0f0a80d230c717cac00c038c4ca28cd55849ebd8f8957ab9a525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.01039",
    "kind": "arxiv",
    "version": 5
  }
}