Pith Number

pith:PFSLJLPL

pith:2011:PFSLJLPLKVWVUTJTK46Q4DG6DA

not attested not anchored not stored refs pending

A penalty free non-symmetric Nitsche type method for the weak imposition of boundary conditions

Erik Burman

arxiv:1106.5612 v2 · 2011-06-28 · 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{PFSLJLPLKVWVUTJTK46Q4DG6DA}

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.

Cited by

1 paper in Pith

Diffuse Domain Methods with Dirichlet Boundary Conditions

Receipt and verification

First computed	2026-05-18T04:09:36.260516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7964b4adeb556d5a4d33573d0e0cde1801b478faed84fb262e77ca83ab17ddc0

Aliases

arxiv: 1106.5612 · arxiv_version: 1106.5612v2 · doi: 10.48550/arxiv.1106.5612 · pith_short_12: PFSLJLPLKVWV · pith_short_16: PFSLJLPLKVWVUTJT · pith_short_8: PFSLJLPL

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/PFSLJLPLKVWVUTJTK46Q4DG6DA \
  | 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: 7964b4adeb556d5a4d33573d0e0cde1801b478faed84fb262e77ca83ab17ddc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9965cc603649967289dd45fb79509a23867d6b39cb6b971e5c9c80bf764e8056",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-06-28T10:09:20Z",
    "title_canon_sha256": "88d9d3e3740dd0f0d4683875bea771d20ff160c065f20dd6da9ae9ee25ace788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5612",
    "kind": "arxiv",
    "version": 2
  }
}