Pith Number

pith:6BNYV3KL

pith:2026:6BNYV3KLWFQXVHBZCYPFUSN7LI

not attested not anchored not stored refs pending

A robust mixed finite element formulation for third medium contact

J. Schr\"oder, M. Vorwerk, P. Wriggers

arxiv:2606.28036 v1 · 2026-06-26 · 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{6BNYV3KLWFQXVHBZCYPFUSN7LI}

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	2026-06-29T01:14:55.896484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f05b8aed4bb1617a9c39161e5a49bf5a01367b8958bf84fa71dcdc1da6a59bda

Aliases

arxiv: 2606.28036 · arxiv_version: 2606.28036v1 · doi: 10.48550/arxiv.2606.28036 · pith_short_12: 6BNYV3KLWFQX · pith_short_16: 6BNYV3KLWFQXVHBZ · pith_short_8: 6BNYV3KL

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/6BNYV3KLWFQXVHBZCYPFUSN7LI \
  | 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: f05b8aed4bb1617a9c39161e5a49bf5a01367b8958bf84fa71dcdc1da6a59bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "918cf8434fe9cbdbdd2c1a583225fc613cd39ffbe59b8fb59b1b2a2a45c9a87d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-26T12:42:55Z",
    "title_canon_sha256": "365a0e2e2b9957f5445c1d3e2bdcbbd61d43f0565badadc3f01f745225cf7d4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28036",
    "kind": "arxiv",
    "version": 1
  }
}