Pith Number

pith:YGPM4M2E

pith:2008:YGPM4M2EPSJY7TV47BHQUHUEC7

not attested not anchored not stored refs pending

Ultrashort Focused Electromagnetic Pulses

Alexander Pukhov, Daniel an der Br\"ugge

arxiv:0808.3913 v1 · 2008-08-28 · physics.class-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{YGPM4M2EPSJY7TV47BHQUHUEC7}

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	2026-05-18T04:15:59.736326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c19ece33447c938fcebcf84f0a1e8417e924241ca8c54cadee1501c1c5c3d745

Aliases

arxiv: 0808.3913 · arxiv_version: 0808.3913v1 · doi: 10.48550/arxiv.0808.3913 · pith_short_12: YGPM4M2EPSJY · pith_short_16: YGPM4M2EPSJY7TV4 · pith_short_8: YGPM4M2E

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/YGPM4M2EPSJY7TV47BHQUHUEC7 \
  | 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: c19ece33447c938fcebcf84f0a1e8417e924241ca8c54cadee1501c1c5c3d745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51ffe3a8a838696d95f7069d5c61457d37ff4ba5c0f30af9ecb8423c2827b4c5",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2008-08-28T13:56:19Z",
    "title_canon_sha256": "04244cc4f386970a99289ba9c86202a4c7d7dbc69582490cd57c4b6d78716e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3913",
    "kind": "arxiv",
    "version": 1
  }
}