Pith Number

pith:4X4A67IR

pith:2019:4X4A67IRWVGGDQOMJCFH3JGQ5P

not attested not anchored not stored refs pending

Boundary determination of electromagnetic and Lam\'e parameters with corrupted data

Pedro Caro, Ru-Yu Lai, Ting Zhou, Yi-Hsuan Lin

arxiv:1903.03524 v1 · 2019-03-08 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4X4A67IRWVGGDQOMJCFH3JGQ5P}

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	2026-05-17T23:51:45.232098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5f80f7d11b54c61c1cc488a7da4d0ebe5cd13b7180893105fb8a125e129d1d7

Aliases

arxiv: 1903.03524 · arxiv_version: 1903.03524v1 · doi: 10.48550/arxiv.1903.03524 · pith_short_12: 4X4A67IRWVGG · pith_short_16: 4X4A67IRWVGGDQOM · pith_short_8: 4X4A67IR

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/4X4A67IRWVGGDQOMJCFH3JGQ5P \
  | 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: e5f80f7d11b54c61c1cc488a7da4d0ebe5cd13b7180893105fb8a125e129d1d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc53b9ff6bb97e80031937e7fb411809611c013b5d6ec1fb3ed470a4b8881a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-08T15:59:31Z",
    "title_canon_sha256": "94f0b01d1e799c39861c414b1d831e67523d12b71c0dc4a1c0944ba1528a296e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03524",
    "kind": "arxiv",
    "version": 1
  }
}