Pith Number

pith:OZN5IS3D

pith:2026:OZN5IS3DKEPQ5O4SLLIOKJ5B22

not attested not anchored not stored refs pending

Contact-based inverse analysis for nonlinear material identification in spatially heterogeneous solids

Bart{\l}omiej {\L}azorczyk, Roger A. Sauer

arxiv:2607.18156 v1 · 2026-07-20 · 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{OZN5IS3DKEPQ5O4SLLIOKJ5B22}

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	2026-07-21T02:22:19.507274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

765bd44b63511f0ebb925ad0e527a1d6bbfe7f6ad656e193574d91b3c331fe3d

Aliases

arxiv: 2607.18156 · arxiv_version: 2607.18156v1 · doi: 10.48550/arxiv.2607.18156 · pith_short_12: OZN5IS3DKEPQ · pith_short_16: OZN5IS3DKEPQ5O4S · pith_short_8: OZN5IS3D

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/OZN5IS3DKEPQ5O4SLLIOKJ5B22 \
  | 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: 765bd44b63511f0ebb925ad0e527a1d6bbfe7f6ad656e193574d91b3c331fe3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "134afa6b786d5bc5ed2618fa6252472646349936414be56f840c72d6e58d0a36",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-07-20T16:59:50Z",
    "title_canon_sha256": "a5caa1f97ec188e68a3b4506f908ab7399f06b63fb306e70052fc4f2b9645270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18156",
    "kind": "arxiv",
    "version": 1
  }
}