Pith Number

pith:LP55AFFL

pith:2015:LP55AFFL5KD3T7E362XVIDK5O5

not attested not anchored not stored refs pending

Numerical studies of the Lagrangian approach for reconstruction of the conductivity in a waveguide

Kati Niinim\"aki, Larisa Beilina

arxiv:1510.00499 v3 · 2015-10-02 · 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{LP55AFFL5KD3T7E362XVIDK5O5}

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	2026-05-18T00:27:36.865566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bfbd014abea87b9fc9bf6af540d5d775f7a295db5065508dbcefde06acb98b2

Aliases

arxiv: 1510.00499 · arxiv_version: 1510.00499v3 · doi: 10.48550/arxiv.1510.00499 · pith_short_12: LP55AFFL5KD3 · pith_short_16: LP55AFFL5KD3T7E3 · pith_short_8: LP55AFFL

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/LP55AFFL5KD3T7E362XVIDK5O5 \
  | 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: 5bfbd014abea87b9fc9bf6af540d5d775f7a295db5065508dbcefde06acb98b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6362c567f60dc07ed389cabc2f1aa351cc11a074c6803c9a7f2ab755093b1ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-10-02T06:29:35Z",
    "title_canon_sha256": "016d686ff9725478bf2dc19375687e84401cdec71fdcbdb892cbc0afe2c787c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00499",
    "kind": "arxiv",
    "version": 3
  }
}