Pith Number

pith:X3FDCRFC

pith:2019:X3FDCRFCNH7CIYOA3OKFTNCZY5

not attested not anchored not stored refs pending

Ultrafast modulation in a THz graphene-based flat absorber through negative photoconductivity

Anastasios D. Koulouklidis, Anna C. Tasolamprou, Charalampos P. Mavidis, Christina Daskalaki, Costas M. Soukoulis, Eleftherios N. Economou, George Deligeorgis, George Kenanakis, Maria Kafesaki, Polina Kuzhir, Stelios Tzortzakis, Zacharias Viskadourakis

arxiv:1908.06696 v2 · 2019-08-19 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3FDCRFCNH7CIYOA3OKFTNCZY5}

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	2026-07-04T23:58:29.490809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beca3144a269fe2461c0db9459b459c778cb750dbf3f8598fcd13d27932fe4c5

Aliases

arxiv: 1908.06696 · arxiv_version: 1908.06696v2 · doi: 10.48550/arxiv.1908.06696 · pith_short_12: X3FDCRFCNH7C · pith_short_16: X3FDCRFCNH7CIYOA · pith_short_8: X3FDCRFC

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/X3FDCRFCNH7CIYOA3OKFTNCZY5 \
  | 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: beca3144a269fe2461c0db9459b459c778cb750dbf3f8598fcd13d27932fe4c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b978c0d3413f70cf3f1d26b97ea1c75f92de80762f3eba61c25b0aa779bee8a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-19T11:15:13Z",
    "title_canon_sha256": "75e3e83d6e4c62153b7db4873ef34a7dd2944569d55dd4b7f94e5dab7531726e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06696",
    "kind": "arxiv",
    "version": 2
  }
}