pith. sign in
Pith Number

pith:HXDASDOS

pith:2017:HXDASDOSFRVVZQUABIIH4U6L3H
not attested not anchored not stored refs pending

Skew-symmetric Nitsche's formulation in isogeometric analysis: Dirichlet and symmetry conditions, patch coupling and frictionless contact

Franz Chouly, Gengdong Cheng, Ping Hu, Qingyuan Hu, St\'ephane Pierre Alain Bordas

arxiv:1711.10253 v3 · 2017-11-28 · math.NA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HXDASDOSFRVVZQUABIIH4U6L3H}

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 2026-05-18T00:08:10.856545Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3dc6090dd22c6b5cc2800a107e53cbd9c7a2510cb274d82b1745cad8b403adbc

Aliases

arxiv: 1711.10253 · arxiv_version: 1711.10253v3 · doi: 10.48550/arxiv.1711.10253 · pith_short_12: HXDASDOSFRVV · pith_short_16: HXDASDOSFRVVZQUA · pith_short_8: HXDASDOS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HXDASDOSFRVVZQUABIIH4U6L3H \
  | 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: 3dc6090dd22c6b5cc2800a107e53cbd9c7a2510cb274d82b1745cad8b403adbc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cf27186d8eaa52d1e30a5ed6a31a59cff874352f42f8a8aa6779be6c0a158e7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-28T12:32:58Z",
    "title_canon_sha256": "b5ae39176216474d6bf6cf44b911d2dce22d57d92635e389e40ea5c34be193cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10253",
    "kind": "arxiv",
    "version": 3
  }
}