Pith Number

pith:ULKRENGV

pith:2026:ULKRENGVM24QGD7B3AGPACZY6W

not attested not anchored not stored refs pending

The Memory Scaling of Reverse-Mode Differentiation in Particle Accelerator Simulations with Space Charge

Arjun Dhamrait, Axel Huebl, Chad E. Mitchell, Chenran Xu, Edoardo Zoni, Jan Kaiser, Jean-Luc Vay, Ji Qiang, Remi Lehe, Ryan Roussel

arxiv:2605.27282 v1 · 2026-05-26 · physics.acc-ph · physics.comp-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{ULKRENGVM24QGD7B3AGPACZY6W}

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	2026-05-27T02:06:15.292919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d51234d566b9030fe1d80cf00b38f581f9ec4cb9bb8c0ea33212b68e326753

Aliases

arxiv: 2605.27282 · arxiv_version: 2605.27282v1 · doi: 10.48550/arxiv.2605.27282 · pith_short_12: ULKRENGVM24Q · pith_short_16: ULKRENGVM24QGD7B · pith_short_8: ULKRENGV

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/ULKRENGVM24QGD7B3AGPACZY6W \
  | 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: a2d51234d566b9030fe1d80cf00b38f581f9ec4cb9bb8c0ea33212b68e326753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f5da9be0ab8113980f9823a0a7584f0d8a5cdab7c00a87faad36cfe5962a30",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2026-05-26T17:00:27Z",
    "title_canon_sha256": "1fe3b32ba51f818b2915cd05bd0bf323a40c038259ff6ac4b7b4b9f6c4e788d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27282",
    "kind": "arxiv",
    "version": 1
  }
}