Pith Number

pith:PGUHSR4Y

pith:2017:PGUHSR4Y32FKHARFYXVMVSKPBW

not attested not anchored not stored refs pending

dune-composites -- A New Framework for High-Performance Finite Element Modelling of Laminates

Anne Reinarz, Linus Seelinger, Richard Butler, Robert Scheichl, Tim Dodwell, Tim Fletcher

arxiv:1707.04228 v1 · 2017-07-13 · 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{PGUHSR4Y32FKHARFYXVMVSKPBW}

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	2026-05-18T00:17:19.261834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79a8794798de8aa38225c5eacac94f0d89313d87ffa20ab396a5500b85d655a3

Aliases

arxiv: 1707.04228 · arxiv_version: 1707.04228v1 · doi: 10.48550/arxiv.1707.04228 · pith_short_12: PGUHSR4Y32FK · pith_short_16: PGUHSR4Y32FKHARF · pith_short_8: PGUHSR4Y

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/PGUHSR4Y32FKHARFYXVMVSKPBW \
  | 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: 79a8794798de8aa38225c5eacac94f0d89313d87ffa20ab396a5500b85d655a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6f937d530efdc15c87059a3d03d16d4b80749cbf3056cca1aea61ee304d1233",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-07-13T17:17:22Z",
    "title_canon_sha256": "0a07e5cdc7eaab1a05153bf850c8b978906ea19e15b43440ef8cb10813bc7bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04228",
    "kind": "arxiv",
    "version": 1
  }
}