Pith Number

pith:QPJL7HH4

pith:2017:QPJL7HH4SPUENVAZDZVEKTJX6C

not attested not anchored not stored refs pending

Newton's method's basins of attraction revisited

H. Susanto, N. Karjanto

arxiv:1708.02732 v1 · 2017-08-09 · math.NA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPJL7HH4SPUENVAZDZVEKTJX6C}

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	2026-05-18T00:38:19.756018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83d2bf9cfc93e846d4191e6a454d37f0806e4a25b6f66b3b44bd65e7cf1fa53c

Aliases

arxiv: 1708.02732 · arxiv_version: 1708.02732v1 · doi: 10.48550/arxiv.1708.02732 · pith_short_12: QPJL7HH4SPUE · pith_short_16: QPJL7HH4SPUENVAZ · pith_short_8: QPJL7HH4

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/QPJL7HH4SPUENVAZDZVEKTJX6C \
  | 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: 83d2bf9cfc93e846d4191e6a454d37f0806e4a25b6f66b3b44bd65e7cf1fa53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b016d92ebeeb94071dcf09209e07b61f764db40ea6a90ed1b25fb2e47a460e0a",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-08-09T06:44:01Z",
    "title_canon_sha256": "c96b66eedced3d4467b0d4073ea6ce8c507f5bc6148e8459ecacd7986fd99cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02732",
    "kind": "arxiv",
    "version": 1
  }
}