Pith Number

pith:CPJKRPK3

pith:2018:CPJKRPK3LHLNSF3QOHHTE4XJ2W

not attested not anchored not stored refs pending

Coupling of Finite-Element and Plane Waves Discontinuous Galerkin methods for time-harmonic problems

Gw\'ena\"el Gabard, Mathieu Gaborit, Olivier Dazel, Peter G\"oransson

arxiv:1801.04802 v1 · 2018-01-15 · 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{CPJKRPK3LHLNSF3QOHHTE4XJ2W}

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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	2026-05-18T00:26:03.204278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13d2a8bd5b59d6d9177071cf3272e9d5a863c01ad348ea38422ee355174ed32f

Aliases

arxiv: 1801.04802 · arxiv_version: 1801.04802v1 · doi: 10.48550/arxiv.1801.04802 · pith_short_12: CPJKRPK3LHLN · pith_short_16: CPJKRPK3LHLNSF3Q · pith_short_8: CPJKRPK3

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/CPJKRPK3LHLNSF3QOHHTE4XJ2W \
  | 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: 13d2a8bd5b59d6d9177071cf3272e9d5a863c01ad348ea38422ee355174ed32f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b10ab4aa6a2ad191e31dc33e504949eaa4486b2e5bc63bab2c463741cf46212",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-01-15T13:54:23Z",
    "title_canon_sha256": "44c8ed601ba1178135699af0b155420ab87eb5959de19c1de3befb7471dc694c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04802",
    "kind": "arxiv",
    "version": 1
  }
}