Pith Number

pith:AK5C3WUX

pith:2021:AK5C3WUXZBDGKBTBRDWIL7DOVO

not attested not anchored not stored refs pending

Steepest-descent algorithm for simulating plasma-wave caustics via metaplectic geometrical optics

I. Y. Dodin, Nicolas A. Lopez, Sean M. Donnelly

arxiv:2104.13307 v3 · 2021-04-27 · physics.comp-ph · physics.plasm-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{AK5C3WUXZBDGKBTBRDWIL7DOVO}

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	2026-07-05T03:06:24.752272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02ba2dda97c84665066188ec85fc6eab84c529b4dba17327504cc0c66830c607

Aliases

arxiv: 2104.13307 · arxiv_version: 2104.13307v3 · doi: 10.48550/arxiv.2104.13307 · pith_short_12: AK5C3WUXZBDG · pith_short_16: AK5C3WUXZBDGKBTB · pith_short_8: AK5C3WUX

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/AK5C3WUXZBDGKBTBRDWIL7DOVO \
  | 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: 02ba2dda97c84665066188ec85fc6eab84c529b4dba17327504cc0c66830c607

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85622ceddc2ea13e2a12415b3725a275f1a2cc5ff5766d23f667cebde7769a7b",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2021-04-27T16:32:12Z",
    "title_canon_sha256": "d45068bbb687ccf0de83bc7e014a0c8c591ff3a7d44937677a250eda5e4ffb7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13307",
    "kind": "arxiv",
    "version": 3
  }
}