Pith Number

pith:HN4VDJEO

pith:2019:HN4VDJEORCHBZVVLN4RFHMR5E5

not attested not anchored not stored refs pending

Far-field three-dimensional deep-subwavelength focal spot with azimuthal polarization

Baohua Jia, Jiawei Liu, Shaoding Liu, Weichao Yan, Xiaofei Liu, Yanting Tian, Yanxiang Zhang, Zhongquan Nie

arxiv:1907.06865 v1 · 2019-07-16 · 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{HN4VDJEORCHBZVVLN4RFHMR5E5}

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	2026-05-17T23:40:28.891238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b7951a48e888e1cd6ab6f2253b23d275c70ef788232db131a0bf51f0be74c69

Aliases

arxiv: 1907.06865 · arxiv_version: 1907.06865v1 · doi: 10.48550/arxiv.1907.06865 · pith_short_12: HN4VDJEORCHB · pith_short_16: HN4VDJEORCHBZVVL · pith_short_8: HN4VDJEO

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/HN4VDJEORCHBZVVLN4RFHMR5E5 \
  | 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: 3b7951a48e888e1cd6ab6f2253b23d275c70ef788232db131a0bf51f0be74c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f46878ff361cb36005b6be4fbdcf68c829617b96c1baa80b48f34b85698be6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-07-16T07:13:46Z",
    "title_canon_sha256": "e99e6050047e97b2007776194929ba092a0b716665fcf6a0d796c0b90eb99869"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06865",
    "kind": "arxiv",
    "version": 1
  }
}