Pith Number

pith:QOJC3L53

pith:2012:QOJC3L532TBPPJLKU4C5F5HZVG

not attested not anchored not stored refs pending

Systematic Breakdown of Amontons' Law of Friction for an Elastic Object Locally Obeying Amontons' Law

Hiroshi Matsukawa, Michio Otsuki

arxiv:1202.1716 v3 · 2012-02-08 · cond-mat.soft · cond-mat.mtrl-sci · cond-mat.stat-mech · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOJC3L532TBPPJLKU4C5F5HZVG}

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	2026-05-18T03:29:03.940015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83922dafbbd4c2f7a56aa705d2f4f9a98a181372d9537f29af81f2b1b0c2dddd

Aliases

arxiv: 1202.1716 · arxiv_version: 1202.1716v3 · doi: 10.48550/arxiv.1202.1716 · pith_short_12: QOJC3L532TBP · pith_short_16: QOJC3L532TBPPJLK · pith_short_8: QOJC3L53

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/QOJC3L532TBPPJLKU4C5F5HZVG \
  | 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: 83922dafbbd4c2f7a56aa705d2f4f9a98a181372d9537f29af81f2b1b0c2dddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05b371333e2f7cc9e8dc0db9a3b3d8c3a3c14af8142d8e766a10e91dcc7bd3dd",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.stat-mech",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2012-02-08T14:44:21Z",
    "title_canon_sha256": "ee95801f715dfe647c549257846139fb1bd3d4aac984560e5dd11de53a94c035"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1716",
    "kind": "arxiv",
    "version": 3
  }
}