Pith Number

pith:E7NBOQIS

pith:2017:E7NBOQISWTRITZORMBSZLMT7GH

not attested not anchored not stored refs pending

Ultrafocused Electromagnetic Field Pulses with a Hollow Cylindrical Waveguide

J. I. Cirac, J. Prat-Camps, O. Romero-Isart, P. Maurer, T. W. H\"ansch

arxiv:1705.03231 v1 · 2017-05-09 · physics.class-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{E7NBOQISWTRITZORMBSZLMT7GH}

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	2026-05-18T00:38:52.889002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27da174112b4e289e5d1606595b27f31d3fb58892d5d208611ef8e578d479b40

Aliases

arxiv: 1705.03231 · arxiv_version: 1705.03231v1 · doi: 10.48550/arxiv.1705.03231 · pith_short_12: E7NBOQISWTRI · pith_short_16: E7NBOQISWTRITZOR · pith_short_8: E7NBOQIS

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/E7NBOQISWTRITZORMBSZLMT7GH \
  | 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: 27da174112b4e289e5d1606595b27f31d3fb58892d5d208611ef8e578d479b40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28a829892364c34b76309d727511b422267294f7d4f8bc5af3bb2c3f500be466",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-05-09T08:47:27Z",
    "title_canon_sha256": "1f4de16419a10c02ef740a0e505770dd7ed3a3c93a6628f1c53c651ccb4b6de0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03231",
    "kind": "arxiv",
    "version": 1
  }
}