Pith Number

pith:IYNXEHST

pith:2019:IYNXEHSTO2TBUV636YJUJKXV54

not attested not anchored not stored refs pending

Finite element error analysis of wave equations with dynamic boundary conditions: $L^2$ estimates

Bal\'azs Kov\'acs, David Hipp

arxiv:1901.01792 v2 · 2019-01-07 · 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{IYNXEHSTO2TBUV636YJUJKXV54}

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	2026-05-17T23:42:08.447517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

461b721e5376a61a57dbf61344aaf5ef31d18efa1446b251b15d9ad1b8c4bd48

Aliases

arxiv: 1901.01792 · arxiv_version: 1901.01792v2 · doi: 10.48550/arxiv.1901.01792 · pith_short_12: IYNXEHSTO2TB · pith_short_16: IYNXEHSTO2TBUV63 · pith_short_8: IYNXEHST

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/IYNXEHSTO2TBUV636YJUJKXV54 \
  | 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: 461b721e5376a61a57dbf61344aaf5ef31d18efa1446b251b15d9ad1b8c4bd48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3e9a264fc603ad0c849d9aa082728304af439c8feeeaa6560e372d81d678f33",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-01-07T13:22:57Z",
    "title_canon_sha256": "9f2c6483b0ce1778271f3350a9c726a552151123fb16eeec4c5bb890bd82f6d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01792",
    "kind": "arxiv",
    "version": 2
  }
}