Pith Number

pith:F73AONHM

pith:2026:F73AONHMQM2O24GWUXC47XUQDN

not attested not anchored not stored refs pending

On limitations of polyconvexity

Dominik K. Klein, Heinrich T. Roth, Jes\'us Mart\'inez-Frutos, Karl A. Kalina, Markus K\"astner, Oliver Weeger, Rogelio Ortigosa

arxiv:2605.31392 v1 · 2026-05-29 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F73AONHMQM2O24GWUXC47XUQDN}

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	2026-06-01T02:04:02.766433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ff60734ec8334ed70d6a5c5cfde901b5d89bc29053c3aa6494e707e008ac119

Aliases

arxiv: 2605.31392 · arxiv_version: 2605.31392v1 · doi: 10.48550/arxiv.2605.31392 · pith_short_12: F73AONHMQM2O · pith_short_16: F73AONHMQM2O24GW · pith_short_8: F73AONHM

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/F73AONHMQM2O24GWUXC47XUQDN \
  | 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: 2ff60734ec8334ed70d6a5c5cfde901b5d89bc29053c3aa6494e707e008ac119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0680a4a9fcf48f44aaa223f5ae44d16bc2701e16cb03b7c5ffb7988d1f067b8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-05-29T14:56:39Z",
    "title_canon_sha256": "2563d10ce72864146408cd85c0d9bbce5007fe9d593a6770c3b5e4af42309852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31392",
    "kind": "arxiv",
    "version": 1
  }
}