Pith Number

pith:34ACF324

pith:2017:34ACF324ZW3RSTMQX6IPMAQO3M

not attested not anchored not stored refs pending

The Argyris isogeometric space on unstructured multi-patch planar domains

Giancarlo Sangalli, Mario Kapl, Thomas Takacs

arxiv:1711.05161 v2 · 2017-11-14 · math.NA · cs.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{34ACF324ZW3RSTMQX6IPMAQO3M}

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	2026-06-04T19:11:14.590830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df0022ef5ccdb7194d90bf90f6020edb00a7be5f033b8b6c5eee05b38f60e99e

Aliases

arxiv: 1711.05161 · arxiv_version: 1711.05161v2 · doi: 10.48550/arxiv.1711.05161 · pith_short_12: 34ACF324ZW3R · pith_short_16: 34ACF324ZW3RSTMQ · pith_short_8: 34ACF324

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/34ACF324ZW3RSTMQX6IPMAQO3M \
  | 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: df0022ef5ccdb7194d90bf90f6020edb00a7be5f033b8b6c5eee05b38f60e99e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdbf0a615d6a8c3387a28d16a8b9fd37ad8c299a01d8d231bcb74412face6d5e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-11-14T16:09:01Z",
    "title_canon_sha256": "4590a7c926e02c64afae92928520365e0eda05d535155b8d6c292982ae5f97a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05161",
    "kind": "arxiv",
    "version": 2
  }
}