Pith Number

pith:LW256YIO

pith:2017:LW256YIOYN322KPGD2CQFUEJYJ

not attested not anchored not stored refs pending

An improved isogeometric analysis method for trimmed geometries

Gang Xu, Jinlan Xu, Laixin Shu, Ningning Sun, Timon Rabczuk

arxiv:1707.00323 v1 · 2017-07-02 · cs.NA · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LW256YIOYN322KPGD2CQFUEJYJ}

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	2026-05-18T00:41:03.733506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db5df610ec377ad29e61e8502d089c27e4aaaa31af723e7fc4b359048b2717a

Aliases

arxiv: 1707.00323 · arxiv_version: 1707.00323v1 · doi: 10.48550/arxiv.1707.00323 · pith_short_12: LW256YIOYN32 · pith_short_16: LW256YIOYN322KPG · pith_short_8: LW256YIO

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/LW256YIOYN322KPGD2CQFUEJYJ \
  | 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: 5db5df610ec377ad29e61e8502d089c27e4aaaa31af723e7fc4b359048b2717a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3dffdb2cac3931441d49e779a105aaa68bf3ea2c968721e554dee3ab06ba7d9",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2017-07-02T17:03:51Z",
    "title_canon_sha256": "c49ab7ddfa738dc9f8d8c48a8314c4867239a6133e03532e33825175f4ef1c59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00323",
    "kind": "arxiv",
    "version": 1
  }
}