Pith Number

pith:SWCXRKDB

pith:2013:SWCXRKDB7FOI6IKO7ZKTCSBL3W

not attested not anchored not stored refs pending

Beat the Rayleigh limit: OAM based super-resolution diffraction tomography

Fang Li, Lianlin Li

arxiv:1306.6404 v1 · 2013-06-27 · 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{SWCXRKDB7FOI6IKO7ZKTCSBL3W}

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	2026-05-18T01:49:07.319212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958578a861f95c8f214efe5531482bdda161ddcf20fbe120ba091b00e528e8c3

Aliases

arxiv: 1306.6404 · arxiv_version: 1306.6404v1 · doi: 10.48550/arxiv.1306.6404 · pith_short_12: SWCXRKDB7FOI · pith_short_16: SWCXRKDB7FOI6IKO · pith_short_8: SWCXRKDB

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/SWCXRKDB7FOI6IKO7ZKTCSBL3W \
  | 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: 958578a861f95c8f214efe5531482bdda161ddcf20fbe120ba091b00e528e8c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f443f11fc50a25eaf3ff9fcfa80f4e7f5003075d2e8f9c43ff0e8be494dd673",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-06-27T04:19:45Z",
    "title_canon_sha256": "cd20d13460ee4993f4101d98386469be0e77a9dfe3297dd2248a911a8c99928a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6404",
    "kind": "arxiv",
    "version": 1
  }
}