Pith Number

pith:EAD4PPUF

pith:2021:EAD4PPUFNV2SATQ2W5EC3SBPZC

not attested not anchored not stored refs pending

Monolithic all-Silicon Flat lens for broadband LWIR Imaging

Berardi Sensale-Rodriguez, Brian Baker, Monjurul Meem, Orrin Kigner, Philip W. C. Hon, Rajesh Menon, Sourangsu Banerji

arxiv:2103.14939 v1 · 2021-03-27 · 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{EAD4PPUFNV2SATQ2W5EC3SBPZC}

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	2026-07-05T03:10:05.705218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2007c7be856d75204e1ab7482dc82fc8bbe19f59f9f89e736a587362c9742787

Aliases

arxiv: 2103.14939 · arxiv_version: 2103.14939v1 · doi: 10.48550/arxiv.2103.14939 · pith_short_12: EAD4PPUFNV2S · pith_short_16: EAD4PPUFNV2SATQ2 · pith_short_8: EAD4PPUF

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/EAD4PPUFNV2SATQ2W5EC3SBPZC \
  | 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: 2007c7be856d75204e1ab7482dc82fc8bbe19f59f9f89e736a587362c9742787

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51d19154b3a7fb0dbc75d8b57dc8c4dfe9bfea7c0e0eb68a3f057e92dc215926",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-03-27T16:24:19Z",
    "title_canon_sha256": "220b2af044b7e7c881a18f25b370a9dd5b46ce334e4068bf386863fb8c960abe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.14939",
    "kind": "arxiv",
    "version": 1
  }
}