Pith Number

pith:RJRUVHUR

pith:2018:RJRUVHURUJF5XCFTHOY66IILD6

not attested not anchored not stored refs pending

A simple diffuse interface approach on adaptive Cartesian grids for the linear elastic wave equations with complex topography

Dominic Etienne Charrier, Leonhard Rannabauer, Maurizio Tavelli, Michael Bader, Michael Dumbser, Tobias Weinzierl

arxiv:1804.09491 v1 · 2018-04-25 · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJRUVHURUJF5XCFTHOY66IILD6}

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	2026-05-17T23:47:31.210206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a634a9e91a24bdb88b33bb1ef210b1fbefbf713bd813bdf039ddb9a663493fe

Aliases

arxiv: 1804.09491 · arxiv_version: 1804.09491v1 · doi: 10.48550/arxiv.1804.09491 · pith_short_12: RJRUVHURUJF5 · pith_short_16: RJRUVHURUJF5XCFT · pith_short_8: RJRUVHUR

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/RJRUVHURUJF5XCFTHOY66IILD6 \
  | 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: 8a634a9e91a24bdb88b33bb1ef210b1fbefbf713bd813bdf039ddb9a663493fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80a8ce2c38c0782780d47f6fba3ec41b1bc4a7f3aa556c54735fc02aa355a1f3",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-25T11:53:11Z",
    "title_canon_sha256": "409c602a27f7f7520004b3c8860d358fc857694f24379e2e481dc109b8637d7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09491",
    "kind": "arxiv",
    "version": 1
  }
}