Pith Number

pith:S6JVJDU3

pith:2019:S6JVJDU3QAPMKCBGCPHF3W4DPX

not attested not anchored not stored refs pending

Efficient Terahertz Harmonic Generation with Coherent Acceleration of Electrons in the Dirac Semimetal Cd3As2

Bing Cheng, Jiro Itatani, Natsuki Kanda, N. P. Armitage, Peiyu Xia, Ryusuke Matsunaga, Susanne Stemmer, Takuya Matsuda, Tatsuhiko N. Ikeda, Timo Schumann

arxiv:1908.07164 v3 · 2019-08-20 · 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{S6JVJDU3QAPMKCBGCPHF3W4DPX}

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	2026-07-05T00:50:04.196037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9793548e9b801ec5082613ce5ddb837dcab724fd1cb4498703f9809f767b6cb5

Aliases

arxiv: 1908.07164 · arxiv_version: 1908.07164v3 · doi: 10.48550/arxiv.1908.07164 · pith_short_12: S6JVJDU3QAPM · pith_short_16: S6JVJDU3QAPMKCBG · pith_short_8: S6JVJDU3

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/S6JVJDU3QAPMKCBGCPHF3W4DPX \
  | 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: 9793548e9b801ec5082613ce5ddb837dcab724fd1cb4498703f9809f767b6cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca79672680bfdd24dc31429c2bc807f103e9c8a53d3d3bcc0d7b67fbe99fb4d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-08-20T04:39:47Z",
    "title_canon_sha256": "efdc120917389d1da2b803cab098729928a21a08ddf88dc79b4afee4e54c0f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07164",
    "kind": "arxiv",
    "version": 3
  }
}