Pith Number

pith:NXK6GL3E

pith:2012:NXK6GL3EQOXHBDR7IYPGTQBBBM

not attested not anchored not stored refs pending

The Melnikov method and subharmonic orbits in a piecewise smooth system

A. Granados, S.J. Hogan, T.M. Seara

arxiv:1201.5475 v1 · 2012-01-26 · 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{NXK6GL3EQOXHBDR7IYPGTQBBBM}

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	2026-05-18T04:03:46.168716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd5e32f6483ae708e3f461e69c0210b0fa93a3075cfdb229400b6a5924cc883

Aliases

arxiv: 1201.5475 · arxiv_version: 1201.5475v1 · doi: 10.48550/arxiv.1201.5475 · pith_short_12: NXK6GL3EQOXH · pith_short_16: NXK6GL3EQOXHBDR7 · pith_short_8: NXK6GL3E

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/NXK6GL3EQOXHBDR7IYPGTQBBBM \
  | 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: 6dd5e32f6483ae708e3f461e69c0210b0fa93a3075cfdb229400b6a5924cc883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bea54624330972317561c9c03cc27c993926967382e9388a67e37340377a3e9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-01-26T10:20:43Z",
    "title_canon_sha256": "809843dedc258185f5dff9c79f72989a9b2e2da12e4f2c0144b900b7306a5c63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5475",
    "kind": "arxiv",
    "version": 1
  }
}