Pith Number

pith:SNNXCQE7

pith:2021:SNNXCQE7AZ3DPYJY3YTKDMZRY7

not attested not anchored not stored refs pending

Simulating quench dynamics on a digital quantum computer with data-driven error mitigation

Alejandro Sopena, Esperanza L\'opez, Germ\'an Sierra, Max Hunter Gordon

arxiv:2103.12680 v2 · 2021-03-23 · 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{SNNXCQE7AZ3DPYJY3YTKDMZRY7}

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	2026-07-05T03:07:27.981928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

935b71409f067637e138de26a1b331c7cb3a65daf42a1819220fd1893a05a56c

Aliases

arxiv: 2103.12680 · arxiv_version: 2103.12680v2 · doi: 10.48550/arxiv.2103.12680 · pith_short_12: SNNXCQE7AZ3D · pith_short_16: SNNXCQE7AZ3DPYJY · pith_short_8: SNNXCQE7

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/SNNXCQE7AZ3DPYJY3YTKDMZRY7 \
  | 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: 935b71409f067637e138de26a1b331c7cb3a65daf42a1819220fd1893a05a56c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e95929079a3aaba474722e517312f40fb8c77db983d0512dbe0b11005bdc987",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-23T16:56:14Z",
    "title_canon_sha256": "e219d1aad3a38ecf97b4fb6b52a8c05b9b35b726a2e20cf9d5d827696cc6a8f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12680",
    "kind": "arxiv",
    "version": 2
  }
}