Pith Number

pith:SHQC4I2R

pith:2022:SHQC4I2RNWZSANEUCBK4PSAZAX

not attested not anchored not stored refs pending

Generalised model of wear in contact problems: the case of oscillatory load

Dmitry Ponomarev

arxiv:2210.04750 v1 · 2022-10-10 · 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{SHQC4I2RNWZSANEUCBK4PSAZAX}

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	2026-07-05T05:04:56.396273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91e02e23516db32034941055c7c81905e18bdfaa35d6cd20254d2da6cae5003d

Aliases

arxiv: 2210.04750 · arxiv_version: 2210.04750v1 · doi: 10.48550/arxiv.2210.04750 · pith_short_12: SHQC4I2RNWZS · pith_short_16: SHQC4I2RNWZSANEU · pith_short_8: SHQC4I2R

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/SHQC4I2RNWZSANEUCBK4PSAZAX \
  | 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: 91e02e23516db32034941055c7c81905e18bdfaa35d6cd20254d2da6cae5003d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a43cc2d01c33f0392a5a0d85cf09441dfc4d4c304ee58382572f5b1438632a60",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2022-10-10T15:06:32Z",
    "title_canon_sha256": "ad9025ed3918081d279a0fab0502a489b998be127979dc51fdd312bf1f38c509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.04750",
    "kind": "arxiv",
    "version": 1
  }
}