Pith Number

pith:5P6VIIXV

pith:2019:5P6VIIXVCVOBRTLWWEGSZFR3Y3

not attested not anchored not stored refs pending

Methods for extending viewing-angle of holographic image by using digital hologram with high numerical aperture

Byung Gyu Chae

arxiv:1908.09411 v3 · 2019-08-26 · physics.optics · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5P6VIIXVCVOBRTLWWEGSZFR3Y3}

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	2026-07-05T00:37:47.160837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebfd5422f5155c18cd76b10d2c963bc6f85cf860f77d304c64973342aa8e9fa8

Aliases

arxiv: 1908.09411 · arxiv_version: 1908.09411v3 · doi: 10.48550/arxiv.1908.09411 · pith_short_12: 5P6VIIXVCVOB · pith_short_16: 5P6VIIXVCVOBRTLW · pith_short_8: 5P6VIIXV

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/5P6VIIXVCVOBRTLWWEGSZFR3Y3 \
  | 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: ebfd5422f5155c18cd76b10d2c963bc6f85cf860f77d304c64973342aa8e9fa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23336be2fe1901aaeacd540e15a349b0bdd8890e85f563e28bd36a47fcc9cbb7",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-26T00:16:24Z",
    "title_canon_sha256": "e783dace2a964c03bb7b07b9430a706139e8c3e4fbe6631af12c66fe170f2f76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09411",
    "kind": "arxiv",
    "version": 3
  }
}