Pith Number

pith:HOGLOMTJ

pith:2019:HOGLOMTJR5SVVXDOXELQ24SRT7

not attested not anchored not stored refs pending

Diffractive flat lens enables Extreme Depth-of-focus Imaging

Apratim Majumder, Berardi Sensale-Rodriguez, Monjurul Meem, Rajesh Menon, Sourangsu Banerji

arxiv:1910.07928 v1 · 2019-10-16 · 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{HOGLOMTJR5SVVXDOXELQ24SRT7}

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	2026-07-05T00:12:57.183423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8cb732698f655adc6eb9170d72519fda85c2ec64b338ad6d50c59268970bc7

Aliases

arxiv: 1910.07928 · arxiv_version: 1910.07928v1 · doi: 10.48550/arxiv.1910.07928 · pith_short_12: HOGLOMTJR5SV · pith_short_16: HOGLOMTJR5SVVXDO · pith_short_8: HOGLOMTJ

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/HOGLOMTJR5SVVXDOXELQ24SRT7 \
  | 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: 3b8cb732698f655adc6eb9170d72519fda85c2ec64b338ad6d50c59268970bc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c14f5ff76514571213342eb0c708d776abada83e6b6c857fce98d1feca336b31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-10-16T16:27:51Z",
    "title_canon_sha256": "e0068e9eb9643d833ec2a8c520a1ebf6b81de0aafc7b316c2c8f62270899afcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.07928",
    "kind": "arxiv",
    "version": 1
  }
}