Pith Number

pith:G3DH6RC2

pith:2005:G3DH6RC27GQXOO4VNVC6545ZTJ

not attested not anchored not stored refs pending

Dimension increase and splitting for Poincare'-Dulac normal forms

G. Gaeta, S. Walcher

arxiv:math-ph/0501060 v1 · 2005-01-22 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G3DH6RC27GQXOO4VNVC6545ZTJ}

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	2026-05-18T01:38:33.246853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36c67f445af9a1773b956d45eef3b99a5a60c27b6bfe43d983d27bc949852169

Aliases

arxiv: math-ph/0501060 · arxiv_version: math-ph/0501060v1 · doi: 10.48550/arxiv.math-ph/0501060 · pith_short_12: G3DH6RC27GQX · pith_short_16: G3DH6RC27GQXOO4V · pith_short_8: G3DH6RC2

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/G3DH6RC27GQXOO4VNVC6545ZTJ \
  | 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: 36c67f445af9a1773b956d45eef3b99a5a60c27b6bfe43d983d27bc949852169

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af344fbd899c8aefbf06060cb779c166de7686393598d6485a35de397c156453",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2005-01-22T10:05:02Z",
    "title_canon_sha256": "1fb28b813120a4ad1b2f2a2eedb0543d5ef7e84ac56343c452bb4a43bd06f002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0501060",
    "kind": "arxiv",
    "version": 1
  }
}