Pith Number

pith:4IUR5ZND

pith:2017:4IUR5ZNDSSLLGC7YRD4XUUJ7O6

not attested not anchored not stored refs pending

A segmentation-free isogeometric extended mortar contact method

Laura De Lorenzis, Roger A. Sauer, Thang Xuan Duong

arxiv:1712.01179 v2 · 2017-12-04 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IUR5ZNDSSLLGC7YRD4XUUJ7O6}

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	2026-05-18T00:10:54.785048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2291ee5a39496b30bf888f97a513f779e9f9e075bec005c5818f352c007c041

Aliases

arxiv: 1712.01179 · arxiv_version: 1712.01179v2 · doi: 10.48550/arxiv.1712.01179 · pith_short_12: 4IUR5ZNDSSLL · pith_short_16: 4IUR5ZNDSSLLGC7Y · pith_short_8: 4IUR5ZND

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/4IUR5ZNDSSLLGC7YRD4XUUJ7O6 \
  | 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: e2291ee5a39496b30bf888f97a513f779e9f9e075bec005c5818f352c007c041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d801686614248bbf8aeca5b5c90b8d26739e6d6007149a287793d73678cd1050",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2017-12-04T16:26:52Z",
    "title_canon_sha256": "7d24dbf55dc49a305644d257b3fcbd8736735c04bce9e540d80c4765fdfe90a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01179",
    "kind": "arxiv",
    "version": 2
  }
}