Pith Number

pith:WHO5QXJG

pith:2021:WHO5QXJGQE7OBG5BRV7VVSAALN

not attested not anchored not stored refs pending

SHarD: A beam dynamics simulationcode for dielectric laser acceleratorsbased on spatial harmonic field expansion

Alexander Ody, David Cesar, Pietro Musumeci, R. Joel England, Sophie Crisp

arxiv:2107.11410 v1 · 2021-07-23 · physics.acc-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{WHO5QXJGQE7OBG5BRV7VVSAALN}

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	2026-07-05T03:00:19.087173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ddd85d26813ee09ba18d7f5ac8005b6249a5ec2cf8121c52137184e31fc769

Aliases

arxiv: 2107.11410 · arxiv_version: 2107.11410v1 · doi: 10.48550/arxiv.2107.11410 · pith_short_12: WHO5QXJGQE7O · pith_short_16: WHO5QXJGQE7OBG5B · pith_short_8: WHO5QXJG

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/WHO5QXJGQE7OBG5BRV7VVSAALN \
  | 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: b1ddd85d26813ee09ba18d7f5ac8005b6249a5ec2cf8121c52137184e31fc769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8941064dcb01888f804231c465dd243b407e24b73e8535289edf772898d763fb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2021-07-23T18:31:17Z",
    "title_canon_sha256": "a3542d3b73473e1eead549a7a2d52ea57d49df3e31a77c63ff0cc1d6620aaca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11410",
    "kind": "arxiv",
    "version": 1
  }
}