Pith Number

pith:N7ZBAT74

pith:2019:N7ZBAT74PYBT5FLQQV4OOLRBGC

not attested not anchored not stored refs pending

Convergence of an adaptive finite element DtN method for the elastic wave scattering problem

Peijun Li, Xiaokai Yuan

arxiv:1903.03606 v1 · 2019-03-08 · 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{N7ZBAT74PYBT5FLQQV4OOLRBGC}

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	2026-05-17T23:51:45.034107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff2104ffc7e033e95708578e72e21308fa15018003edb6aae9805c9bbdbf9f1

Aliases

arxiv: 1903.03606 · arxiv_version: 1903.03606v1 · doi: 10.48550/arxiv.1903.03606 · pith_short_12: N7ZBAT74PYBT · pith_short_16: N7ZBAT74PYBT5FLQ · pith_short_8: N7ZBAT74

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/N7ZBAT74PYBT5FLQQV4OOLRBGC \
  | 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: 6ff2104ffc7e033e95708578e72e21308fa15018003edb6aae9805c9bbdbf9f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41b044cf8d075f797a153e2520a77165ceb6d01e8584f41d58ba44a5a22960e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-08T18:54:26Z",
    "title_canon_sha256": "10e78535f848b88500d811d7cf427c08a10c5bed2d5ace00c3125e152eb6d9ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03606",
    "kind": "arxiv",
    "version": 1
  }
}