Pith Number

pith:4D2YK47R

pith:2024:4D2YK47RPOXKD2B4E5K74RU4PZ

not attested not anchored not stored refs pending

A computational approach to identify the material parameters of the relaxed micromorphic model

J\"org Schr\"oder, Lisa Scheunemann, Mohammad Sarhil, Patrizio Neff, Peter Lewintan

arxiv:2401.15648 v1 · 2024-01-28 · 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{4D2YK47RPOXKD2B4E5K74RU4PZ}

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	2026-07-05T08:19:41.695570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f58573f17baea1e83c2755fe469c7e477ef0a740a365ed24131b5e39606594

Aliases

arxiv: 2401.15648 · arxiv_version: 2401.15648v1 · doi: 10.48550/arxiv.2401.15648 · pith_short_12: 4D2YK47RPOXK · pith_short_16: 4D2YK47RPOXKD2B4 · pith_short_8: 4D2YK47R

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/4D2YK47RPOXKD2B4E5K74RU4PZ \
  | 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: e0f58573f17baea1e83c2755fe469c7e477ef0a740a365ed24131b5e39606594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f2a04bcead56a5f1c80d5b8c994f9991a4f1b81840ef8fee80cbc91a6bf8ba1",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-01-28T12:51:13Z",
    "title_canon_sha256": "cb2a6c1e34a242b4e1c8dec83bcd6a58adbd1a884bb86f86cd14fbd42476f467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.15648",
    "kind": "arxiv",
    "version": 1
  }
}