Pith Number

pith:MJ77NKXR

pith:2024:MJ77NKXRJWNNBX4FMSUHPMKSPF

not attested not anchored not stored refs pending

Eliminating nearfield coupling in dense high quality factor phase gradient metasurfaces

Bo Zhao, Hamish Carr Delgado, Lin Lin, Mark Lawrence, Samuel Ameyaw

arxiv:2405.08854 v1 · 2024-05-14 · 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{MJ77NKXRJWNNBX4FMSUHPMKSPF}

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	2026-07-05T11:29:48.109785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

627ff6aaf14d9ad0df8564a877b1527966c973fe5c5c351bc3c517a8af60178c

Aliases

arxiv: 2405.08854 · arxiv_version: 2405.08854v1 · doi: 10.48550/arxiv.2405.08854 · pith_short_12: MJ77NKXRJWNN · pith_short_16: MJ77NKXRJWNNBX4F · pith_short_8: MJ77NKXR

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/MJ77NKXRJWNNBX4FMSUHPMKSPF \
  | 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: 627ff6aaf14d9ad0df8564a877b1527966c973fe5c5c351bc3c517a8af60178c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f3ededf67cd506ec7420d1b9096e7d01e671ede6d35f2c3f68af7fdd957dc75",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-05-14T16:38:42Z",
    "title_canon_sha256": "21c9941e848c5501074c7f5b2a3dd2a58fe46ce15afaa9e7c0daa2339872554e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.08854",
    "kind": "arxiv",
    "version": 1
  }
}