Pith Number

pith:RGAPRS7R

pith:2025:RGAPRS7RUEVD3AMKNCPBECBOAM

not attested not anchored not stored refs pending

Variational Quantum Simulation of the Interacting Schwinger Model on a Trapped-Ion Quantum Processor

Christian Melzer, Diego Alberto Olvera Mill\'an, Ferdinand Schmidt-Kaler, Janine Hilder, Karl Jansen, Stephan Schuster, Ulrich Poschinger

arxiv:2504.20824 v1 · 2025-04-29 · quant-ph · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGAPRS7RUEVD3AMKNCPBECBOAM}

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	2026-07-05T10:55:49.411147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8980f8cbf1a12a3d818a689e12082e030975bcd08714bd792d8e32f9d30861d6

Aliases

arxiv: 2504.20824 · arxiv_version: 2504.20824v1 · doi: 10.48550/arxiv.2504.20824 · pith_short_12: RGAPRS7RUEVD · pith_short_16: RGAPRS7RUEVD3AMK · pith_short_8: RGAPRS7R

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/RGAPRS7RUEVD3AMKNCPBECBOAM \
  | 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: 8980f8cbf1a12a3d818a689e12082e030975bcd08714bd792d8e32f9d30861d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18a7ba77335f82fc68291a24935785708e75b3e6865a02101b8c0bd57f23845a",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-29T14:43:57Z",
    "title_canon_sha256": "03f6e4d8f759b5121ac8c23187616f1ecb8ff27312f1b1bd24be8d3bd98c9cc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20824",
    "kind": "arxiv",
    "version": 1
  }
}