Pith Number

pith:OLKDPPMG

pith:2022:OLKDPPMGZUS2FVOVRX677WBADJ

not attested not anchored not stored refs pending

A generalised time-evolution model for contact problems with wear and its analysis

Dmitry Ponomarev

arxiv:2203.03066 v5 · 2022-03-06 · 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{OLKDPPMGZUS2FVOVRX677WBADJ}

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	2026-07-05T05:22:44.183447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72d437bd86cd25a2d5d58dfdffd8201a76ace38d9f7c189d0615ebaee987893c

Aliases

arxiv: 2203.03066 · arxiv_version: 2203.03066v5 · doi: 10.48550/arxiv.2203.03066 · pith_short_12: OLKDPPMGZUS2 · pith_short_16: OLKDPPMGZUS2FVOV · pith_short_8: OLKDPPMG

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/OLKDPPMGZUS2FVOVRX677WBADJ \
  | 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: 72d437bd86cd25a2d5d58dfdffd8201a76ace38d9f7c189d0615ebaee987893c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ebe6bb667e335f7ef6656d28f38576b78d48c3ce7b96464256c6d1c82401c03",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2022-03-06T22:52:02Z",
    "title_canon_sha256": "2e5756f5103a9fa6afc53d5d920d62a864660b1265cd97e1d100a3d826014c06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03066",
    "kind": "arxiv",
    "version": 5
  }
}