Pith Number

pith:QB35L2FD

pith:2012:QB35L2FDNNJNHY2IFZM5VC5TVL

not attested not anchored not stored refs pending

Orbital Linearization of Smooth Completely Integrable Vector Fields

Nguyen Tien Zung

arxiv:1204.5701 v4 · 2012-04-25 · 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{QB35L2FDNNJNHY2IFZM5VC5TVL}

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	2026-05-18T00:28:19.305272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8077d5e8a36b52d3e3482e59da8bb3aad28c65568a18916801ff0fb2549be43f

Aliases

arxiv: 1204.5701 · arxiv_version: 1204.5701v4 · doi: 10.48550/arxiv.1204.5701 · pith_short_12: QB35L2FDNNJN · pith_short_16: QB35L2FDNNJNHY2I · pith_short_8: QB35L2FD

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/QB35L2FDNNJNHY2IFZM5VC5TVL \
  | 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: 8077d5e8a36b52d3e3482e59da8bb3aad28c65568a18916801ff0fb2549be43f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3782d0fcdd53ef7cdd8ab0353c09a25f0497ed292c6c718d2888d8134702df13",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-04-25T16:35:09Z",
    "title_canon_sha256": "cfdb69016be52709e8e605f13c7a2b3b49007a3e90e78d4202c86b06d188113a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5701",
    "kind": "arxiv",
    "version": 4
  }
}