Pith Number

pith:2QSQW2GH

pith:2009:2QSQW2GHAMDSZVJYQ2ZQMIACQT

not attested not anchored not stored refs pending

Stability properties of periodically driven overdamped pendula and their implications to physics of semiconductor superlattices and Josephson junctions

Jukka Isoh\"at\"al\"a, Kirill N. Alekseev

arxiv:0911.1215 v2 · 2009-11-06 · math-ph · cond-mat.mes-hall · math.MP · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2QSQW2GHAMDSZVJYQ2ZQMIACQT}

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	2026-05-18T02:10:58.900381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4250b68c703072cd53886b306200284dc01d0fd552524554f647bff035e4609

Aliases

arxiv: 0911.1215 · arxiv_version: 0911.1215v2 · doi: 10.48550/arxiv.0911.1215 · pith_short_12: 2QSQW2GHAMDS · pith_short_16: 2QSQW2GHAMDSZVJY · pith_short_8: 2QSQW2GH

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/2QSQW2GHAMDSZVJYQ2ZQMIACQT \
  | 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: d4250b68c703072cd53886b306200284dc01d0fd552524554f647bff035e4609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe139745b699f2ce00ee2f30b3a16186c50d488e9177f3da4e372df4f566fff",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "math.MP",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-11-06T10:34:49Z",
    "title_canon_sha256": "7e11ab44aa8f1b6e313d2f48c55447110848006c95517dadfb5502415943828e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1215",
    "kind": "arxiv",
    "version": 2
  }
}