Pith Number

pith:7US4SONQ

pith:2025:7US4SONQ5PJ2ODR22XQECMQW2T

not attested not anchored not stored refs pending

Programmable wrinkling for functionally-graded auxetic circular membranes

Dino Accoto, Giuseppe Zurlo, Michel Destradea, Sairam Pamulaparthi Venkata, Valentina Balbi

arxiv:2506.04148 v1 · 2025-06-04 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7US4SONQ5PJ2ODR22XQECMQW2T}

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	2026-07-05T11:15:58.048933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd25c939b0ebd3a70e3ad5e0413216d4f584b7aaef9f5e0bdf5949f406a7b5ea

Aliases

arxiv: 2506.04148 · arxiv_version: 2506.04148v1 · doi: 10.48550/arxiv.2506.04148 · pith_short_12: 7US4SONQ5PJ2 · pith_short_16: 7US4SONQ5PJ2ODR2 · pith_short_8: 7US4SONQ

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/7US4SONQ5PJ2ODR22XQECMQW2T \
  | 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: fd25c939b0ebd3a70e3ad5e0413216d4f584b7aaef9f5e0bdf5949f406a7b5ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df146f7ee793e152cf2be7a977006c83b561b2ce99835014d124695bfebbd141",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2025-06-04T16:42:36Z",
    "title_canon_sha256": "64bc50ddee5b5631bb25dc0ef70cec34787c46463657efe25422734806cccf46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04148",
    "kind": "arxiv",
    "version": 1
  }
}