Pith Number

pith:DUJXCSAI

pith:2009:DUJXCSAIH4YWEVVS2ZRACB6SPX

not attested not anchored not stored refs pending

Adaptive FE-BE Coupling for Strongly Nonlinear Transmission Problems with Coulomb Friction

Elmar Schrohe, Ernst P. Stephan, Heiko Gimperlein, Matthias Maischak

arxiv:0911.1433 v2 · 2009-11-07 · math.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DUJXCSAIH4YWEVVS2ZRACB6SPX}

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	2026-05-18T03:16:17.874670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d137148083f316256b2d6620107d27de0c55f6f3e39083be27cfc7b00dea3dd

Aliases

arxiv: 0911.1433 · arxiv_version: 0911.1433v2 · doi: 10.48550/arxiv.0911.1433 · pith_short_12: DUJXCSAIH4YW · pith_short_16: DUJXCSAIH4YWEVVS · pith_short_8: DUJXCSAI

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/DUJXCSAIH4YWEVVS2ZRACB6SPX \
  | 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: 1d137148083f316256b2d6620107d27de0c55f6f3e39083be27cfc7b00dea3dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87b2d755cb1c262e6524c21f0bf19453be9a749c6c06c0356aeb3adc08e9a221",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-11-07T17:38:18Z",
    "title_canon_sha256": "01767f581faee2cdb7e92ea9fde1b136677180663443dc79557e83e4d3bf317b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1433",
    "kind": "arxiv",
    "version": 2
  }
}