Pith Number

pith:PHSGHTN4

pith:2016:PHSGHTN45QB5SUXZ4QOMBRUV6S

not attested not anchored not stored refs pending

Invariant manifolds of parabolic fixed points (II). Approximations by sums of homogeneous functions

Ernest Fontich, Inmaculada Baldom\'a, Pau Mart\'in

arxiv:1603.02535 v1 · 2016-03-08 · 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{PHSGHTN45QB5SUXZ4QOMBRUV6S}

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	2026-05-18T01:19:22.956384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79e463cdbcec03d952f9e41cc0c695f4b6418175e79b9dde26cab377f3c7e507

Aliases

arxiv: 1603.02535 · arxiv_version: 1603.02535v1 · doi: 10.48550/arxiv.1603.02535 · pith_short_12: PHSGHTN45QB5 · pith_short_16: PHSGHTN45QB5SUXZ · pith_short_8: PHSGHTN4

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/PHSGHTN45QB5SUXZ4QOMBRUV6S \
  | 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: 79e463cdbcec03d952f9e41cc0c695f4b6418175e79b9dde26cab377f3c7e507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62aa408d9bb86ce4090732030e78cd0f24f8836ac26a0a26111433eee1fefce9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-03-08T14:32:28Z",
    "title_canon_sha256": "fee3daf6d0c659792d29713eb6074a99637e4d3fcd84ca849e1cca49bd8e4adf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02535",
    "kind": "arxiv",
    "version": 1
  }
}