Pith Number

pith:UTOT3XWL

pith:2020:UTOT3XWLROPNVKMHEIKHMZAEXQ

not attested not anchored not stored refs pending

Optimized computation of tight focusing of short pulses using mapping to periodic space

Aitor De Andres Gonzalez, Alexander Muschet, Arkady Gonoskov, Elena Panova, Evgeny Efimenko, Iosif Meyerov, Julien Ferri, Laszlo Veisz, Mattias Marklund, Peter Fischer, Thomas Blackburn, Valentin Volokitin

arxiv:2010.00409 v2 · 2020-10-01 · 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{UTOT3XWLROPNVKMHEIKHMZAEXQ}

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	2026-07-05T02:08:50.653823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4dd3ddecb8b9edaa9872214766404bc123be9752f68cc748df87013e3b806b7

Aliases

arxiv: 2010.00409 · arxiv_version: 2010.00409v2 · doi: 10.48550/arxiv.2010.00409 · pith_short_12: UTOT3XWLROPN · pith_short_16: UTOT3XWLROPNVKMH · pith_short_8: UTOT3XWL

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/UTOT3XWLROPNVKMHEIKHMZAEXQ \
  | 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: a4dd3ddecb8b9edaa9872214766404bc123be9752f68cc748df87013e3b806b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efe3b4c9526bf725adbcbf15320f698d0f88afe40384434f412fe0fb2ba746fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-10-01T13:51:41Z",
    "title_canon_sha256": "cac55eeb2d0defa12d32bc2e311a7c3099c65913a59b695a17606fcdd50715fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.00409",
    "kind": "arxiv",
    "version": 2
  }
}