Pith Number

pith:2OQCCZUK

pith:2026:2OQCCZUKC3WHMP47GXEA3LCKKO

not attested not anchored not stored refs pending

Reduced-order computational homogenization for hyperelastic media using gradient based sensitivity analysis of microstructures

Eduard Rohan, Vladim\'ir Luke\v{s}

arxiv:2602.20697 v2 · 2026-02-24 · math.NA · cs.NA · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OQCCZUKC3WHMP47GXEA3LCKKO}

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	2026-06-19T16:11:21.134348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a021668a16ec763f9f35c80dac4a5380b5b59d05187b54c2db4a01ac9d3884

Aliases

arxiv: 2602.20697 · arxiv_version: 2602.20697v2 · doi: 10.48550/arxiv.2602.20697 · pith_short_12: 2OQCCZUKC3WH · pith_short_16: 2OQCCZUKC3WHMP47 · pith_short_8: 2OQCCZUK

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/2OQCCZUKC3WHMP47GXEA3LCKKO \
  | 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: d3a021668a16ec763f9f35c80dac4a5380b5b59d05187b54c2db4a01ac9d3884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b06018fe28b9225a827d2074474c5da3bb719fc00c566450eb4e10872985a4c",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-02-24T08:59:12Z",
    "title_canon_sha256": "fc6cde5ac9fd5183add5d30dc2f8a9cf9dd7ccfb5c2ec0bc670df16f2389fd9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.20697",
    "kind": "arxiv",
    "version": 2
  }
}