Pith Number

pith:IGKIXIFV

pith:2018:IGKIXIFVKV5I7D4VQWU32SUZ3F

not attested not anchored not stored refs pending

Diffractive optics approach towards subwavelength pixels

Bo Fan, Sandeep Inampudi, Viktor A. Podolskiy

arxiv:1803.09843 v1 · 2018-03-26 · 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{IGKIXIFVKV5I7D4VQWU32SUZ3F}

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	2026-05-18T00:20:10.315531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41948ba0b5557a8f8f9585a9bd4a99d96902f99b55a158b2db02408b970a7a04

Aliases

arxiv: 1803.09843 · arxiv_version: 1803.09843v1 · doi: 10.48550/arxiv.1803.09843 · pith_short_12: IGKIXIFVKV5I · pith_short_16: IGKIXIFVKV5I7D4V · pith_short_8: IGKIXIFV

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/IGKIXIFVKV5I7D4VQWU32SUZ3F \
  | 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: 41948ba0b5557a8f8f9585a9bd4a99d96902f99b55a158b2db02408b970a7a04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99b969910ff5f5e51196fb239a09addc92d95713b4bbb8d0d1eb33d9670a741e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-26T21:00:39Z",
    "title_canon_sha256": "bcaee4c4091eba4fb409c64f1c400b33287d87f6f8b4efe36bc8523ee7dd42e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09843",
    "kind": "arxiv",
    "version": 1
  }
}