Pith Number

pith:FC7E7CVI

pith:2025:FC7E7CVISEKTWNZ5YF4TY64KW7

not attested not anchored not stored refs pending

Unraveling cavity-like modes of two-dimensional broad band hyperbolic metamaterial and their coupling to quantum emitters

Amitrajit Nag, Girish S. Agarwal, Jaydeep K. Basu

arxiv:2505.04448 v1 · 2025-05-07 · 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{FC7E7CVISEKTWNZ5YF4TY64KW7}

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	2026-07-05T10:59:52.017745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28be4f8aa891153b373dc1793c7b8ab7e60453861d9e7ad5ec2da97bd4a23b4c

Aliases

arxiv: 2505.04448 · arxiv_version: 2505.04448v1 · doi: 10.48550/arxiv.2505.04448 · pith_short_12: FC7E7CVISEKT · pith_short_16: FC7E7CVISEKTWNZ5 · pith_short_8: FC7E7CVI

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/FC7E7CVISEKTWNZ5YF4TY64KW7 \
  | 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: 28be4f8aa891153b373dc1793c7b8ab7e60453861d9e7ad5ec2da97bd4a23b4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "895f11c1c2434749d1eddbbb80ec37a11f99776c7ba92eb9e29c7193d1e46237",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-07T14:18:12Z",
    "title_canon_sha256": "236d2d09ad404acbe355835901e93e3d934d655cda6e2087820717f0e1337c06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04448",
    "kind": "arxiv",
    "version": 1
  }
}