Pith Number

pith:IPOLUKSG

pith:2018:IPOLUKSGVI5KT65VZT6UXR46VU

not attested not anchored not stored refs pending

A Continuation Method for Computing Constant Mean Curvature Surfaces with Boundary

Nicholas D. Brubaker

arxiv:1808.01401 v1 · 2018-08-04 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPOLUKSGVI5KT65VZT6UXR46VU}

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	2026-05-18T00:08:53.145014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43dcba2a46aa3aa9fbb5ccfd4bc79ead2b3e80f3fdceaa07cd0282688ef6e52d

Aliases

arxiv: 1808.01401 · arxiv_version: 1808.01401v1 · doi: 10.48550/arxiv.1808.01401 · pith_short_12: IPOLUKSGVI5K · pith_short_16: IPOLUKSGVI5KT65V · pith_short_8: IPOLUKSG

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/IPOLUKSGVI5KT65VZT6UXR46VU \
  | 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: 43dcba2a46aa3aa9fbb5ccfd4bc79ead2b3e80f3fdceaa07cd0282688ef6e52d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d3a62fe301ea97898747ad47d88249f749a89f7fef243811e74de5ecbd623c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-04T01:27:34Z",
    "title_canon_sha256": "9488e014d7d5be618b5102e07f3e6223eb8b45acbb9e1cd7c5bf3b17155d7d8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01401",
    "kind": "arxiv",
    "version": 1
  }
}