Pith Number

pith:SR42BUWD

pith:2018:SR42BUWDTKTAJ7M3DDCNZOPH5X

not attested not anchored not stored refs pending

A new mixed isogeometric approach to Kirchhoff-Love shells

Katharina Rafetseder, Walter Zulehner

arxiv:1803.02721 v1 · 2018-03-07 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SR42BUWDTKTAJ7M3DDCNZOPH5X}

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	2026-05-17T23:55:15.003712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9479a0d2c39aa604fd9b18c4dcb9e7edd2cd75f15e48fcef037594dabac5a906

Aliases

arxiv: 1803.02721 · arxiv_version: 1803.02721v1 · doi: 10.48550/arxiv.1803.02721 · pith_short_12: SR42BUWDTKTA · pith_short_16: SR42BUWDTKTAJ7M3 · pith_short_8: SR42BUWD

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/SR42BUWDTKTAJ7M3DDCNZOPH5X \
  | 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: 9479a0d2c39aa604fd9b18c4dcb9e7edd2cd75f15e48fcef037594dabac5a906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d8a3576e76ea76c92c094faa240779fb903dce8eeef60285b1ec93b928bd90a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-07T15:39:48Z",
    "title_canon_sha256": "d17264e1dd228c7dd9867d4de1e8018b040a5719cba4c509ae4184f59dbacd6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02721",
    "kind": "arxiv",
    "version": 1
  }
}