Pith Number

pith:K6DOBJCN

pith:2011:K6DOBJCNECHCW6NKCZCXRIY7Y7

not attested not anchored not stored refs pending

Experimental Evidence of Ferroelectric Negative Capacitance in Nanoscale Heterostructures

Asif Islam Khan, Debanjan Bhowmik, Pu Yu, Ramamoorthy Ramesh, Sayeef Salahuddin, Sung Joo Kim, Xiaoqing Pan

arxiv:1103.4419 v1 · 2011-03-22 · 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{K6DOBJCNECHCW6NKCZCXRIY7Y7}

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	2026-05-18T02:43:01.003980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5786e0a44d208e2b79aa164578a31fc7fd0ed761d265dd2c3611834b65e28e2c

Aliases

arxiv: 1103.4419 · arxiv_version: 1103.4419v1 · doi: 10.48550/arxiv.1103.4419 · pith_short_12: K6DOBJCNECHC · pith_short_16: K6DOBJCNECHCW6NK · pith_short_8: K6DOBJCN

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/K6DOBJCNECHCW6NKCZCXRIY7Y7 \
  | 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: 5786e0a44d208e2b79aa164578a31fc7fd0ed761d265dd2c3611834b65e28e2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed08d73c19e74a440577304aa4c590ad4e85e08bfdfe02ba3d82838990adba36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-03-22T23:49:33Z",
    "title_canon_sha256": "41597cfa2fdd4af048fe6234bf058d692b81552bd6f14a4b53a191d0c495de23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4419",
    "kind": "arxiv",
    "version": 1
  }
}