Pith Number

pith:AS6JUI6W

pith:2018:AS6JUI6WOUVBCN3FDUZPUYE6OQ

not attested not anchored not stored refs pending

Geometry of Normal Forms for Dynamical Systems

Giuseppe Gaeta

arxiv:1806.06360 v1 · 2018-06-17 · math-ph · math.DS · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AS6JUI6WOUVBCN3FDUZPUYE6OQ}

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	2026-05-17T23:56:09.891024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04bc9a23d6752a1137651d32fa609e7430f78c6a5c87bfc9bba3f0a99e06f78f

Aliases

arxiv: 1806.06360 · arxiv_version: 1806.06360v1 · doi: 10.48550/arxiv.1806.06360 · pith_short_12: AS6JUI6WOUVB · pith_short_16: AS6JUI6WOUVBCN3F · pith_short_8: AS6JUI6W

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/AS6JUI6WOUVBCN3FDUZPUYE6OQ \
  | 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: 04bc9a23d6752a1137651d32fa609e7430f78c6a5c87bfc9bba3f0a99e06f78f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b69c92d6b286723450cd2b2f6281f64a497b59d0d11da8bd236cd46daddfaa86",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-06-17T10:46:47Z",
    "title_canon_sha256": "cf7f7738d3d3c7edcacc2bf13da762e206ad76eb41e20023c687cf408ed288fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06360",
    "kind": "arxiv",
    "version": 1
  }
}