Pith Number

pith:O4X3HWUQ

pith:2013:O4X3HWUQXQCLXI5QVVCLS3VJ7I

not attested not anchored not stored refs pending

Newton's Method and Symmetry for Semilinear Elliptic PDE on the Cube

James W. Swift, John M. Neuberger, Nandor Sieben

arxiv:1301.7085 v1 · 2013-01-29 · nlin.PS · 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{O4X3HWUQXQCLXI5QVVCLS3VJ7I}

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	2026-05-18T03:35:01.347668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

772fb3da90bc04bba3b0ad44b96ea9fa3f70037cd96abbefe51ff76bacdf6148

Aliases

arxiv: 1301.7085 · arxiv_version: 1301.7085v1 · doi: 10.48550/arxiv.1301.7085 · pith_short_12: O4X3HWUQXQCL · pith_short_16: O4X3HWUQXQCLXI5Q · pith_short_8: O4X3HWUQ

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/O4X3HWUQXQCLXI5QVVCLS3VJ7I \
  | 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: 772fb3da90bc04bba3b0ad44b96ea9fa3f70037cd96abbefe51ff76bacdf6148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f582d753798ca02747557446948b576c41cf321b37848726f99219bee7b6fa5",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2013-01-29T22:14:00Z",
    "title_canon_sha256": "51d917e8419dad8472d1b9e9c200815ce41167f84044145bc1d6c9fd870579fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7085",
    "kind": "arxiv",
    "version": 1
  }
}