Pith Number

pith:WHMWQQ4E

pith:2000:WHMWQQ4ERAGV3YN75OY3QBJNCX

not attested not anchored not stored refs pending

Quasiperiodic time dependent current in driven superlattices: distorted Poincare maps and strange attractors

David Sanchez, Gloria Platero, Luis L. Bonilla

arxiv:cond-mat/0004391 v1 · 2000-04-24 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHMWQQ4ERAGV3YN75OY3QBJNCX}

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	2026-07-04T16:18:23.348099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d9684384880d5de1bfebb1b8052d15cc2b01706d4590a244520c02fecce718

Aliases

arxiv: cond-mat/0004391 · arxiv_version: cond-mat/0004391v1 · doi: 10.48550/arxiv.cond-mat/0004391 · pith_short_12: WHMWQQ4ERAGV · pith_short_16: WHMWQQ4ERAGV3YN7 · pith_short_8: WHMWQQ4E

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/WHMWQQ4ERAGV3YN75OY3QBJNCX \
  | 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: b1d9684384880d5de1bfebb1b8052d15cc2b01706d4590a244520c02fecce718

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "892fcf9ba6533dd88d3f390ea9bd4b92f6e6f444f5f1440a8e64ea496f261510",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "2000-04-24T10:03:06Z",
    "title_canon_sha256": "320a16f05b996cf68496cde86080527e07940ad8124963af8e8d0536bb62227a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0004391",
    "kind": "arxiv",
    "version": 1
  }
}