Pith Number

pith:5ZJN6ONS

pith:2019:5ZJN6ONSGAB6LHO2U3NTJHGKK4

not attested not anchored not stored refs pending

Gradient polyconvex material models and their numerical treatment

Martin Hor\'ak, Martin Kru\v{z}\'ik

arxiv:2001.00036 v1 · 2019-12-31 · math.AP · cs.NA · 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{5ZJN6ONSGAB6LHO2U3NTJHGKK4}

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	2026-07-05T00:29:11.008541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee52df39b23003e59ddaa6db349cca572ab9eb92df93b99090765220fe918e94

Aliases

arxiv: 2001.00036 · arxiv_version: 2001.00036v1 · doi: 10.48550/arxiv.2001.00036 · pith_short_12: 5ZJN6ONSGAB6 · pith_short_16: 5ZJN6ONSGAB6LHO2 · pith_short_8: 5ZJN6ONS

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/5ZJN6ONSGAB6LHO2U3NTJHGKK4 \
  | 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: ee52df39b23003e59ddaa6db349cca572ab9eb92df93b99090765220fe918e94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e097878fcf7115582b6c85ab66e73f4a1228ba7dd9a8bdf919d0e313cbc1f08c",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-12-31T19:03:04Z",
    "title_canon_sha256": "46719550d895560d6b509b523f98cfcacd4d86a8833ae972d08ed9c676a4ad52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.00036",
    "kind": "arxiv",
    "version": 1
  }
}