Pith Number

pith:MC7WN3LA

pith:2026:MC7WN3LA2L7P23AJMRORPSWI2Q

not attested not anchored not stored refs pending

Omnidirectional wave impedance matching and Goos-Hanchen shifts in non-Hermitian balanced positive-negative index metamaterials

Chia-Heng Sun, Jeng Yi Lee, Ke-Hsiang Huang, Pai-Yen Chen

arxiv:2605.28031 v1 · 2026-05-27 · 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{MC7WN3LA2L7P23AJMRORPSWI2Q}

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	2026-05-28T01:04:56.505300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60bf66ed60d2fefd6c09645d17cac8d4330c372fce7ce77a091558e4d6560063

Aliases

arxiv: 2605.28031 · arxiv_version: 2605.28031v1 · doi: 10.48550/arxiv.2605.28031 · pith_short_12: MC7WN3LA2L7P · pith_short_16: MC7WN3LA2L7P23AJ · pith_short_8: MC7WN3LA

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/MC7WN3LA2L7P23AJMRORPSWI2Q \
  | 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: 60bf66ed60d2fefd6c09645d17cac8d4330c372fce7ce77a091558e4d6560063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d5591767b3997d069b1b71ea39e403cb3690556828fea350283509e7a3fa40",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-27T06:36:27Z",
    "title_canon_sha256": "4c9cdda9aeaaf51b2a5bfe13e1f08151dafc67ccb365749756a10f4fbb4a23b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28031",
    "kind": "arxiv",
    "version": 1
  }
}