Pith Number

pith:ZOEOOLQ2

pith:2010:ZOEOOLQ2L2HHZCCZV63G7H4C5I

not attested not anchored not stored refs pending

Generalized Hooke's law for isotropic second gradient materials

F. dell'Isola, G. Sciarra, S. Vidoli

arxiv:1008.2879 v1 · 2010-08-17 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOEOOLQ2L2HHZCCZV63G7H4C5I}

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	2026-05-18T04:42:04.144621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb88e72e1a5e8e7c8859afb66f9f82ea3648a4d28fad06e8ae7bcb4cc8aa8a0b

Aliases

arxiv: 1008.2879 · arxiv_version: 1008.2879v1 · doi: 10.48550/arxiv.1008.2879 · pith_short_12: ZOEOOLQ2L2HH · pith_short_16: ZOEOOLQ2L2HHZCCZ · pith_short_8: ZOEOOLQ2

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/ZOEOOLQ2L2HHZCCZV63G7H4C5I \
  | 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: cb88e72e1a5e8e7c8859afb66f9f82ea3648a4d28fad06e8ae7bcb4cc8aa8a0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8783753f9781569d7235f54b014fceeb57d69e60a93996cb2d7aacbdee7e565a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-08-17T12:35:50Z",
    "title_canon_sha256": "fbbcb097f508f8e1ee653ac266d2214fca09e93135391816b55be438bd5e6edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2879",
    "kind": "arxiv",
    "version": 1
  }
}