Pith Number

pith:MK5IT5TD

pith:2011:MK5IT5TDCDQDKLLG5EUBSF6D3D

not attested not anchored not stored refs pending

Perfect absorption and giant magnification with a thin metamaterial layer

N. A. Mortensen, S. L. He, S. S. Xiao, Y. Jin

arxiv:1102.2674 v1 · 2011-02-14 · 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{MK5IT5TDCDQDKLLG5EUBSF6D3D}

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	2026-05-18T04:21:21.270525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62ba89f66310e0352d66e9281917c3d8e2375847e1df6ef4870110f33cc33968

Aliases

arxiv: 1102.2674 · arxiv_version: 1102.2674v1 · doi: 10.48550/arxiv.1102.2674 · pith_short_12: MK5IT5TDCDQD · pith_short_16: MK5IT5TDCDQDKLLG · pith_short_8: MK5IT5TD

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/MK5IT5TDCDQDKLLG5EUBSF6D3D \
  | 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: 62ba89f66310e0352d66e9281917c3d8e2375847e1df6ef4870110f33cc33968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef2b227c32b4dbdc70e8840fa8931a50fa709db5fc0427cc8578d5afa23f824",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-02-14T04:59:48Z",
    "title_canon_sha256": "d1a41408f3926cb8f6b37304b30f685de9dd98bf3887677b42c24988c7f1d34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2674",
    "kind": "arxiv",
    "version": 1
  }
}