Pith Number

pith:HUDJ4GUE

pith:2017:HUDJ4GUEHN5KFQODOIS4TE2Y4G

not attested not anchored not stored refs pending

A Nitsche Finite Element Approach for Elliptic Problems with Discontinuous Dirichlet Boundary Conditions

Ramona Baumann, Thomas P. Wihler

arxiv:1707.00764 v1 · 2017-07-03 · 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{HUDJ4GUEHN5KFQODOIS4TE2Y4G}

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	2026-05-18T00:40:57.065606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d069e1a843b7aa2c1c37225c99358e1b02c9072b77a7ae7992b63418651950b

Aliases

arxiv: 1707.00764 · arxiv_version: 1707.00764v1 · doi: 10.48550/arxiv.1707.00764 · pith_short_12: HUDJ4GUEHN5K · pith_short_16: HUDJ4GUEHN5KFQOD · pith_short_8: HUDJ4GUE

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/HUDJ4GUEHN5KFQODOIS4TE2Y4G \
  | 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: 3d069e1a843b7aa2c1c37225c99358e1b02c9072b77a7ae7992b63418651950b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28902d00c385cea26d30b38f3a1f7aa185acbc82ec1549b0b88b6430303fc729",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-03T21:22:20Z",
    "title_canon_sha256": "41b0060d0909c3d203dc40edb254a84a50d250c68303746f6fa9c34bc6cfa4e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00764",
    "kind": "arxiv",
    "version": 1
  }
}