Pith Number

pith:B42MZ5LG

pith:2017:B42MZ5LGIOLWQ4AJYFS2LBTXOP

not attested not anchored not stored refs pending

A nonlinear model for marble sulphation including surface rugosity: theoretical and numerical results

Cecilia Cavaterra, Elena Bonetti, Francesco Freddi, Maurizio Grasselli, Roberto Natalini

arxiv:1710.01225 v1 · 2017-10-03 · 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{B42MZ5LGIOLWQ4AJYFS2LBTXOP}

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	2026-05-18T00:33:44.899135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f34ccf5664397687009c165a5867773dfac36ac32c7440b46f86c8abac8f1ff

Aliases

arxiv: 1710.01225 · arxiv_version: 1710.01225v1 · doi: 10.48550/arxiv.1710.01225 · pith_short_12: B42MZ5LGIOLW · pith_short_16: B42MZ5LGIOLWQ4AJ · pith_short_8: B42MZ5LG

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/B42MZ5LGIOLWQ4AJYFS2LBTXOP \
  | 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: 0f34ccf5664397687009c165a5867773dfac36ac32c7440b46f86c8abac8f1ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bef2c67b335da5fa02964d15a2959d780e9cf4bad20a6d541560d570432e67c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-03T15:46:43Z",
    "title_canon_sha256": "036393630f1be3a04d8ab0b5081bbbefadd150c8d4950b555cb7690760c97c4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01225",
    "kind": "arxiv",
    "version": 1
  }
}