Pith Number

pith:4ASC55NJ

pith:2020:4ASC55NJDSJWJ6BKGSMIGUQDE5

not attested not anchored not stored refs pending

Engineering Purely Nonlinear Coupling with the Quarton

Gregory Cunningham, Kaidong Peng, Kevin P. O'Brien, Mahdi Naghiloo, Yufeng Ye

arxiv:2010.09959 v2 · 2020-10-20 · 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{4ASC55NJDSJWJ6BKGSMIGUQDE5}

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	2026-07-05T03:02:41.119867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0242ef5a91c9364f82a349883520327797cac1f5c4c0a1e06b8ecbaf72484fb

Aliases

arxiv: 2010.09959 · arxiv_version: 2010.09959v2 · doi: 10.48550/arxiv.2010.09959 · pith_short_12: 4ASC55NJDSJW · pith_short_16: 4ASC55NJDSJWJ6BK · pith_short_8: 4ASC55NJ

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/4ASC55NJDSJWJ6BKGSMIGUQDE5 \
  | 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: e0242ef5a91c9364f82a349883520327797cac1f5c4c0a1e06b8ecbaf72484fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234338392ed540bb167f9325b33ba524a7f0616264195985ffb4ed0f57148101",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-10-20T02:03:16Z",
    "title_canon_sha256": "bb3f6ecd5c98c06dd424f2fcc0c0b4ec705e7e6478f73aeff8e621944aa0400a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09959",
    "kind": "arxiv",
    "version": 2
  }
}