Pith Number

pith:7AKSLF6S

pith:2015:7AKSLF6SMJRTORK2H4Z3EUQPEQ

not attested not anchored not stored refs pending

Minimum time control of a pair of two-level quantum systems with opposite drifts

Domenico D'Alessandro, Raffaele Romano

arxiv:1504.07219 v1 · 2015-04-27 · 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{7AKSLF6SMJRTORK2H4Z3EUQPEQ}

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	2026-05-18T01:10:10.663555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8152597d2626337455a3f33b2520f24186b0a143bee23d83be3b0e8467675f6

Aliases

arxiv: 1504.07219 · arxiv_version: 1504.07219v1 · doi: 10.48550/arxiv.1504.07219 · pith_short_12: 7AKSLF6SMJRT · pith_short_16: 7AKSLF6SMJRTORK2 · pith_short_8: 7AKSLF6S

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/7AKSLF6SMJRTORK2H4Z3EUQPEQ \
  | 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: f8152597d2626337455a3f33b2520f24186b0a143bee23d83be3b0e8467675f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c91eac6f3c074bf22ff975bba97e235582888900c6590bb1a8fa6b6d1f9620b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-27T19:31:07Z",
    "title_canon_sha256": "a4407241d0dc3870e7f6da442a16126e0eb11fba90fe66cada41962c92c1d080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07219",
    "kind": "arxiv",
    "version": 1
  }
}