Pith Number

pith:AC4ZHQ2X

pith:2021:AC4ZHQ2XWPLQMVPDEHSBYM5C2W

not attested not anchored not stored refs pending

Quantum dynamics simulations beyond the coherence time on NISQ hardware by variational Trotter compression

Noah F. Berthusen, Peter P. Orth, Tha\'is V. Trevisan, Thomas Iadecola

arxiv:2112.12654 v1 · 2021-12-23 · quant-ph · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AC4ZHQ2XWPLQMVPDEHSBYM5C2W}

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	2026-07-05T04:27:09.981140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b993c357b3d70655e321e41c33a2d5b0a8f1fe663091a141ced450d5899936

Aliases

arxiv: 2112.12654 · arxiv_version: 2112.12654v1 · doi: 10.48550/arxiv.2112.12654 · pith_short_12: AC4ZHQ2XWPLQ · pith_short_16: AC4ZHQ2XWPLQMVPD · pith_short_8: AC4ZHQ2X

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/AC4ZHQ2XWPLQMVPDEHSBYM5C2W \
  | 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: 00b993c357b3d70655e321e41c33a2d5b0a8f1fe663091a141ced450d5899936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d04d73ad10fc7ee214afc3aec4a46be8bb165b211a1642c5bf468ca961ca99d",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-23T15:44:47Z",
    "title_canon_sha256": "9b6c4242f9f06d92b165a4749e82a0952b633818085d653de35184bc6bf6ca22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.12654",
    "kind": "arxiv",
    "version": 1
  }
}