Pith Number

pith:AKHEJPNI

pith:2021:AKHEJPNI3IV6IH7LYBGZHGGKUM

not attested not anchored not stored refs pending

Noncyclic Geometric Quantum Gates with Smooth Paths via Invariant-based Shortcuts

Cheng-Yun Ding, Li-Na Ji, Tao Chen, Zheng-Yuan Xue

arxiv:2102.00893 v2 · 2021-02-01 · 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{AKHEJPNI3IV6IH7LYBGZHGGKUM}

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	2026-07-05T02:48:20.941126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

028e44bda8da2be41febc04d9398caa339b26b737abefe49484dee88a2b78599

Aliases

arxiv: 2102.00893 · arxiv_version: 2102.00893v2 · doi: 10.48550/arxiv.2102.00893 · pith_short_12: AKHEJPNI3IV6 · pith_short_16: AKHEJPNI3IV6IH7L · pith_short_8: AKHEJPNI

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/AKHEJPNI3IV6IH7LYBGZHGGKUM \
  | 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: 028e44bda8da2be41febc04d9398caa339b26b737abefe49484dee88a2b78599

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b7cbc3132cbe52b407193fbc92549a5108d7e19c05396aa2e9adf07e18746b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-01T15:05:29Z",
    "title_canon_sha256": "fbc23e6ee2f8d58d82ca9c5ef1c8c6e4efab65087564444a7bfc0bce67d3e6a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00893",
    "kind": "arxiv",
    "version": 2
  }
}