Pith Number

pith:MYAPVUDI

pith:2014:MYAPVUDI5H2MIQS4MGJM3EMT4Y

not attested not anchored not stored refs pending

Broadband terahertz generation from metamaterials

Costas M. Soukoulis, Fabian B.P. Niesler, Ioannis Chatzakis, Jigang Wang, Liang Luo, Martin Wegener, Thomas Koschny

arxiv:1402.5203 v1 · 2014-02-21 · cond-mat.mes-hall · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYAPVUDI5H2MIQS4MGJM3EMT4Y}

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	2026-05-17T23:51:44.813305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6600fad068e9f4c4425c6192cd9193e6064a2daf66a42afc8f6f8924be1f8ef2

Aliases

arxiv: 1402.5203 · arxiv_version: 1402.5203v1 · doi: 10.48550/arxiv.1402.5203 · pith_short_12: MYAPVUDI5H2M · pith_short_16: MYAPVUDI5H2MIQS4 · pith_short_8: MYAPVUDI

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/MYAPVUDI5H2MIQS4MGJM3EMT4Y \
  | 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: 6600fad068e9f4c4425c6192cd9193e6064a2daf66a42afc8f6f8924be1f8ef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44c5aa8449805ffb9c95722e7b298cab43ffea4a1c61a9adf76b35e0b1122c99",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-02-21T04:42:08Z",
    "title_canon_sha256": "d3267488aa6909d44f444cf502cd3e2e30f8d717c8632069a336d54b5177315e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5203",
    "kind": "arxiv",
    "version": 1
  }
}