Pith Number

pith:QQ5F5DZU

pith:2010:QQ5F5DZURPWNZL7DNFY76KCPXL

not attested not anchored not stored refs pending

A closed-form solution of the three-dimensional contact problem for biphasic cartilage layers

G.S. Mishuris, I.I. Argatov

arxiv:1009.4490 v1 · 2010-09-22 · physics.bio-ph · nlin.SI · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQ5F5DZURPWNZL7DNFY76KCPXL}

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	2026-05-18T04:40:30.344332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

843a5e8f348becdcafe36971ff284fbac2e6f1d888739f7c288d4a2596005ec8

Aliases

arxiv: 1009.4490 · arxiv_version: 1009.4490v1 · doi: 10.48550/arxiv.1009.4490 · pith_short_12: QQ5F5DZURPWN · pith_short_16: QQ5F5DZURPWNZL7D · pith_short_8: QQ5F5DZU

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/QQ5F5DZURPWNZL7DNFY76KCPXL \
  | 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: 843a5e8f348becdcafe36971ff284fbac2e6f1d888739f7c288d4a2596005ec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fd9f0ffa469e0365ae50f8d35d633e1850380f34aec3cb1948e124e541df12f",
    "cross_cats_sorted": [
      "nlin.SI",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2010-09-22T22:08:22Z",
    "title_canon_sha256": "5713f68036bc40c1f948ea5db88c7b17de9ea1a6356ca3bc5f905b209f3bbc10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4490",
    "kind": "arxiv",
    "version": 1
  }
}