Pith Number

pith:ZDDTTCFY

pith:2019:ZDDTTCFYO5EU3EKVDMB23JXVL4

not attested not anchored not stored refs pending

Convergence of an adaptive finite element DtN method for the elastic wave scattering by periodic structures

Peijun Li, Xiaokai Yuan

arxiv:1905.04143 v1 · 2019-05-09 · math.NA · cs.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{ZDDTTCFYO5EU3EKVDMB23JXVL4}

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	2026-06-04T20:14:29.848255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c73988b877494d91551b03ada6f55f15f8d56bc5bcc22f8de48de1f74e031c

Aliases

arxiv: 1905.04143 · arxiv_version: 1905.04143v1 · doi: 10.48550/arxiv.1905.04143 · pith_short_12: ZDDTTCFYO5EU · pith_short_16: ZDDTTCFYO5EU3EKV · pith_short_8: ZDDTTCFY

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/ZDDTTCFYO5EU3EKVDMB23JXVL4 \
  | 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: c8c73988b877494d91551b03ada6f55f15f8d56bc5bcc22f8de48de1f74e031c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7e7f75bb32f8f799d1352803db1c23f9f8316cfe9844438c85ef9362aa9de23",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-05-09T13:58:13Z",
    "title_canon_sha256": "d8362607ebac5201377dd35b6441abdebd38e11fa8cef37e990746c1b4186362"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04143",
    "kind": "arxiv",
    "version": 1
  }
}