Pith Number

pith:VPEFIZCH

pith:2017:VPEFIZCHDUWMZTPFYA3QR6GICG

not attested not anchored not stored refs pending

Broken symmetry in a two-qubit quantum control landscape

Alexandre G. R. Day, Anatoli Polkovnikov, Dries Sels, Marin Bukov, Pankaj Mehta, Phillip Weinberg

arxiv:1711.09109 v2 · 2017-11-24 · cond-mat.stat-mech · cond-mat.other · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VPEFIZCHDUWMZTPFYA3QR6GICG}

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	2026-05-18T00:15:52.204165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abc85464471d2ccccde5c03708f8c81199cfafc6dfab97a709f2ec6d8ecfc6a9

Aliases

arxiv: 1711.09109 · arxiv_version: 1711.09109v2 · doi: 10.48550/arxiv.1711.09109 · pith_short_12: VPEFIZCHDUWM · pith_short_16: VPEFIZCHDUWMZTPF · pith_short_8: VPEFIZCH

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/VPEFIZCHDUWMZTPFYA3QR6GICG \
  | 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: abc85464471d2ccccde5c03708f8c81199cfafc6dfab97a709f2ec6d8ecfc6a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad28b61d97da98a0089d335d70a1540b2852695dfaf259175e3b1c559e8be5fe",
    "cross_cats_sorted": [
      "cond-mat.other",
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2017-11-24T19:03:59Z",
    "title_canon_sha256": "4e85af4103b23fcd4a95ff1a989d9006754c06a71d2690e153014b83e05e2431"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09109",
    "kind": "arxiv",
    "version": 2
  }
}