Pith Number

pith:UHZPNSAP

pith:2019:UHZPNSAPZ7FMRAY6OY5TYDGHXL

not attested not anchored not stored refs pending

Indirect but Efficient: Laser-Excited Electrons Can Drive Ultrafast Polarization Switching in Ferroelectric Materials

Bryan M. Wong, Chao Lian, Hyuna Kwon, Zulfikhar A. Ali

arxiv:1906.03283 v1 · 2019-06-07 · cond-mat.mtrl-sci · 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{UHZPNSAPZ7FMRAY6OY5TYDGHXL}

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	2026-05-17T23:43:48.913614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1f2f6c80fcfcac8831e763b3c0cc7bac4c21b10c796382f7654cebc3fac06a7

Aliases

arxiv: 1906.03283 · arxiv_version: 1906.03283v1 · doi: 10.48550/arxiv.1906.03283 · pith_short_12: UHZPNSAPZ7FM · pith_short_16: UHZPNSAPZ7FMRAY6 · pith_short_8: UHZPNSAP

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/UHZPNSAPZ7FMRAY6OY5TYDGHXL \
  | 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: a1f2f6c80fcfcac8831e763b3c0cc7bac4c21b10c796382f7654cebc3fac06a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "745c28eb3189fe24a88c83980e44718ffbebb09f10227b8dc48a362de194d374",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-06-07T18:23:22Z",
    "title_canon_sha256": "865b367a77f6acedd603b16219c290783709f36c6877b8f6f6f62f88c69e49e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03283",
    "kind": "arxiv",
    "version": 1
  }
}