Pith Number

pith:IWD32WPK

pith:2009:IWD32WPKZCA5WXAT73Y7USGYBX

not attested not anchored not stored refs pending

Solid-state memcapacitive system with negative and diverging capacitance

J. Martinez, M. Di Ventra, Yu. V. Pershin

arxiv:0912.4921 v3 · 2009-12-30 · cond-mat.mes-hall · 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{IWD32WPKZCA5WXAT73Y7USGYBX}

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.

Cited by

1 paper in Pith

Chua Mem-Components for Adaptive RF Metamaterials

Receipt and verification

First computed	2026-05-17T23:47:06.236806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4587bd59eac881db5c13fef1fa48d80dc2a492d48833fd97c4d590122b12a836

Aliases

arxiv: 0912.4921 · arxiv_version: 0912.4921v3 · doi: 10.48550/arxiv.0912.4921 · pith_short_12: IWD32WPKZCA5 · pith_short_16: IWD32WPKZCA5WXAT · pith_short_8: IWD32WPK

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/IWD32WPKZCA5WXAT73Y7USGYBX \
  | 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: 4587bd59eac881db5c13fef1fa48d80dc2a492d48833fd97c4d590122b12a836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f6ca3bf565bd98bb05181501a5da0f43f34a5f63d792cdbc31572cc8dcd1b7f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-12-30T20:52:09Z",
    "title_canon_sha256": "892ab7dec95f4fecc333c5dde0adf25c699a046f60fd4a18f66c90e57c741d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4921",
    "kind": "arxiv",
    "version": 3
  }
}