Pith Number

pith:YHWL5RZU

pith:2019:YHWL5RZUKR6NSN2UTQFQTCBO4E

not attested not anchored not stored refs pending

Near-field imaging beyond the probe aperture limit

Eunsung Seo, Joonmo Ahn, Kyung-Deok Song, Myung-Ki Kim, Q-Han Park, Suyeon Lee, Wonjun Choi, Wonshik Choi, Yonghyeon Jo, Young-Ho Jin

arxiv:1903.01691 v1 · 2019-03-05 · 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{YHWL5RZUKR6NSN2UTQFQTCBO4E}

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	2026-05-17T23:52:00.031677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ecbec734547cd937549c0b09882ee104af3780b393b947148a86327d957932

Aliases

arxiv: 1903.01691 · arxiv_version: 1903.01691v1 · doi: 10.48550/arxiv.1903.01691 · pith_short_12: YHWL5RZUKR6N · pith_short_16: YHWL5RZUKR6NSN2U · pith_short_8: YHWL5RZU

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/YHWL5RZUKR6NSN2UTQFQTCBO4E \
  | 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: c1ecbec734547cd937549c0b09882ee104af3780b393b947148a86327d957932

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "753785187794ee83625c54171d0333de3ab3dca23d42e4c4073545a0f30eca82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-05T06:14:12Z",
    "title_canon_sha256": "dc39571ab1b942d75494e11ac00d55fef051719676fd125d064c8d08427423ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01691",
    "kind": "arxiv",
    "version": 1
  }
}