Pith Number

pith:DX7WANJV

pith:2012:DX7WANJVGSLV4OVSPQBTETIVAD

not attested not anchored not stored refs pending

Stability of a 2-dimensional Mathieu-type system with quasiperiodic coefficients

Thomas Waters

arxiv:1203.2466 v1 · 2012-03-12 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DX7WANJVGSLV4OVSPQBTETIVAD}

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	2026-05-18T04:00:25.376408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dff60353534975e3ab27c03324d1500c7932f69a765a0041ee95300f2fa878e

Aliases

arxiv: 1203.2466 · arxiv_version: 1203.2466v1 · doi: 10.48550/arxiv.1203.2466 · pith_short_12: DX7WANJVGSLV · pith_short_16: DX7WANJVGSLV4OVS · pith_short_8: DX7WANJV

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/DX7WANJVGSLV4OVSPQBTETIVAD \
  | 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: 1dff60353534975e3ab27c03324d1500c7932f69a765a0041ee95300f2fa878e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e592f85bf12704fac398eb6cd0722bd909c61eecebec328d06e4d22cb2eb45cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-03-12T12:20:15Z",
    "title_canon_sha256": "b79b3717d0676c73f13e15bc2c410389ddfb7ad07b8c27fb9c3b3b503329077c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2466",
    "kind": "arxiv",
    "version": 1
  }
}