Pith Number

pith:FJIQ2KGF

pith:2019:FJIQ2KGF7IE3YZK4T46YBFPSOM

not attested not anchored not stored refs pending

Optical trapping below the diffraction limit with a tunable beam waist using super-oscillating beams

Amir Eyal, Doron Goldman, Harel Nagar, Tamir Admon, Yael Roichman

arxiv:1903.05344 v1 · 2019-03-13 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJIQ2KGF7IE3YZK4T46YBFPSOM}

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	2026-05-17T23:45:27.369917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a510d28c5fa09bc655c9f3d8095f27336265d3c6a6e8597052e134f186a64e0

Aliases

arxiv: 1903.05344 · arxiv_version: 1903.05344v1 · doi: 10.48550/arxiv.1903.05344 · pith_short_12: FJIQ2KGF7IE3 · pith_short_16: FJIQ2KGF7IE3YZK4 · pith_short_8: FJIQ2KGF

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/FJIQ2KGF7IE3YZK4T46YBFPSOM \
  | 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: 2a510d28c5fa09bc655c9f3d8095f27336265d3c6a6e8597052e134f186a64e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f5ac9982f6fd84a8c4cc4c1c70f9d3b196035f4a88181cf8c927c620290e39b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-13T07:29:33Z",
    "title_canon_sha256": "c829f60c4c0e1e1eadd886e7b610d501abfb04f99a94062923464462f45c9437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05344",
    "kind": "arxiv",
    "version": 1
  }
}