Pith Number

pith:2KBG6Z6D

pith:2022:2KBG6Z6DFYXYVN5KTGDAWCQTAL

not attested not anchored not stored refs pending

XIGA: An eXtended IsoGeometric Analysis approach for multi-material problems

J.A. Evans, K. Doble, K. Maute, L. Noel, M. Schmidt

arxiv:2202.05697 v1 · 2022-02-11 · 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{2KBG6Z6DFYXYVN5KTGDAWCQTAL}

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	2026-07-05T03:56:11.408955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2826f67c32e2f8ab7aa99860b0a1302f1ddd63c9bce4ec8a26f7508bdc2e032

Aliases

arxiv: 2202.05697 · arxiv_version: 2202.05697v1 · doi: 10.48550/arxiv.2202.05697 · pith_short_12: 2KBG6Z6DFYXY · pith_short_16: 2KBG6Z6DFYXYVN5K · pith_short_8: 2KBG6Z6D

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/2KBG6Z6DFYXYVN5KTGDAWCQTAL \
  | 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: d2826f67c32e2f8ab7aa99860b0a1302f1ddd63c9bce4ec8a26f7508bdc2e032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65e2b1ea3b84c7d6572d967cc4a0827ed466854a7d8939bd162cc07bbe2d393d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-02-11T15:32:24Z",
    "title_canon_sha256": "1e092e5bfe9e870d324c1ecef772c65dab5cc4b858393f1c20f3b2d14800c33e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.05697",
    "kind": "arxiv",
    "version": 1
  }
}