Pith Number

pith:7SH7BUOI

pith:2012:7SH7BUOI6OQSAZGMWYFZZLJWSZ

not attested not anchored not stored refs pending

Contact problem for a thin elastic layer with variable thickness: Application to sensitivity analysis of articular contact mechanics

Ivan Argatov

arxiv:1205.1381 v1 · 2012-05-07 · 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{7SH7BUOI6OQSAZGMWYFZZLJWSZ}

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	2026-05-18T03:56:11.336791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc8ff0d1c8f3a12064ccb60b9cad36967cdf3ae8d6d722c9a3c0bcbce48f3344

Aliases

arxiv: 1205.1381 · arxiv_version: 1205.1381v1 · doi: 10.48550/arxiv.1205.1381 · pith_short_12: 7SH7BUOI6OQS · pith_short_16: 7SH7BUOI6OQSAZGM · pith_short_8: 7SH7BUOI

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/7SH7BUOI6OQSAZGMWYFZZLJWSZ \
  | 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: fc8ff0d1c8f3a12064ccb60b9cad36967cdf3ae8d6d722c9a3c0bcbce48f3344

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd4fe51590eb3153b754c247aee9dda1f857a7ac2f08da157b8fecc393962f8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-05-07T13:31:57Z",
    "title_canon_sha256": "c1dbc8de7827b629e7a279c25d01091e23bf80edba5a36975309a1ff179c46f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1381",
    "kind": "arxiv",
    "version": 1
  }
}