Pith Number

pith:UNA6K6M2

pith:2014:UNA6K6M2XPYOMHBJB53MBNVT7R

not attested not anchored not stored refs pending

Normal form of holomorphic vector fields with an invariant torus under Brjuno's A condition

Claire Chavaudret (JAD)

arxiv:1412.2615 v2 · 2014-12-08 · 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{UNA6K6M2XPYOMHBJB53MBNVT7R}

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	2026-05-18T01:21:02.823224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a341e5799abbf0e61c290f76c0b6b3fc65a38b712e5129ae4cef4bafc4e07850

Aliases

arxiv: 1412.2615 · arxiv_version: 1412.2615v2 · doi: 10.48550/arxiv.1412.2615 · pith_short_12: UNA6K6M2XPYO · pith_short_16: UNA6K6M2XPYOMHBJ · pith_short_8: UNA6K6M2

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/UNA6K6M2XPYOMHBJB53MBNVT7R \
  | 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: a341e5799abbf0e61c290f76c0b6b3fc65a38b712e5129ae4cef4bafc4e07850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d51ada5e784fc5348e82b283e3a2b39b4fcd9308d615360c925dbb6a30c945",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-12-08T15:42:00Z",
    "title_canon_sha256": "dd89aafac0412451fd4f6fc0f4872d6255de66a8fdac3529adf8286240d3d100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2615",
    "kind": "arxiv",
    "version": 2
  }
}