Pith Number

pith:HARPUBDD

pith:2024:HARPUBDDAZVFWNHD2T63NJU2MJ

not attested not anchored not stored refs pending

SuperGrad: a differentiable simulator for superconducting processors

Feng Wu, Hui-Hai Zhao, Xiaotong Ni, Xin Wan, Ziang Wang

arxiv:2406.18155 v3 · 2024-06-26 · 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{HARPUBDDAZVFWNHD2T63NJU2MJ}

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	2026-07-05T10:53:38.727618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3822fa0463066a5b34e3d4fdb6a69a626388efa697dd370491faea1e6ac1934d

Aliases

arxiv: 2406.18155 · arxiv_version: 2406.18155v3 · doi: 10.48550/arxiv.2406.18155 · pith_short_12: HARPUBDDAZVF · pith_short_16: HARPUBDDAZVFWNHD · pith_short_8: HARPUBDD

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/HARPUBDDAZVFWNHD2T63NJU2MJ \
  | 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: 3822fa0463066a5b34e3d4fdb6a69a626388efa697dd370491faea1e6ac1934d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d98c9bf0a5682294c266866f0bd1537d6d09a042eb87e284f3a96bf6368a85",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-06-26T08:13:06Z",
    "title_canon_sha256": "4f758a4ca9f48c583d96710f7c29160522ec45f871a2e9b20f273af2f26361bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.18155",
    "kind": "arxiv",
    "version": 3
  }
}