Pith Number

pith:G2VYCL4Z

pith:2020:G2VYCL4ZHYDTUM4VLHFYSLOFG6

not attested not anchored not stored refs pending

Memcapacitors and Meminductors are Overunity Systems!

Arjan van der Schaft, Dimitri Jeltsema

arxiv:2008.04086 v2 · 2020-08-07 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2VYCL4ZHYDTUM4VLHFYSLOFG6}

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	2026-07-05T01:41:09.255990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36ab812f993e073a339559cb892dc537b4282428af5c4bbd35d326fff3686f22

Aliases

arxiv: 2008.04086 · arxiv_version: 2008.04086v2 · doi: 10.48550/arxiv.2008.04086 · pith_short_12: G2VYCL4ZHYDT · pith_short_16: G2VYCL4ZHYDTUM4V · pith_short_8: G2VYCL4Z

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/G2VYCL4ZHYDTUM4VLHFYSLOFG6 \
  | 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: 36ab812f993e073a339559cb892dc537b4282428af5c4bbd35d326fff3686f22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05410faffd7bdb3ea82a04bad196eccaa56b6677c9ab3851611e11c7dc051ed",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-08-07T16:44:40Z",
    "title_canon_sha256": "2150c2a19a1c108d1f5107d6ecbe0e27325b5c5e68cc3e38c56a68e991a4afc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.04086",
    "kind": "arxiv",
    "version": 2
  }
}