Pith Number

pith:E2KPPYYN

pith:2014:E2KPPYYNY4SKSVCWLJCKS4VJYB

not attested not anchored not stored refs pending

Gate-tunable coherent perfect absorption of terahertz radiation in graphene

Fangli Liu, Marco Polini, Shaffique Adam, Y.D. Chong

arxiv:1402.2368 v2 · 2014-02-11 · physics.optics · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E2KPPYYNY4SKSVCWLJCKS4VJYB}

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	2026-05-18T02:33:01.302641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2694f7e30dc724a954565a44a972a9c05748fc70898d0fd643e945439e9b0c06

Aliases

arxiv: 1402.2368 · arxiv_version: 1402.2368v2 · doi: 10.48550/arxiv.1402.2368 · pith_short_12: E2KPPYYNY4SK · pith_short_16: E2KPPYYNY4SKSVCW · pith_short_8: E2KPPYYN

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/E2KPPYYNY4SKSVCWLJCKS4VJYB \
  | 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: 2694f7e30dc724a954565a44a972a9c05748fc70898d0fd643e945439e9b0c06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1604e3a9937fe7563cca782b94446d03fe0d1b45365a44e522bcf7351467bdf7",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-02-11T04:24:10Z",
    "title_canon_sha256": "081c2944dae4d9d07b41082d4c086de415cf3a743e126c78dd8f7cfc95ef6ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2368",
    "kind": "arxiv",
    "version": 2
  }
}