Pith Number

pith:25KC5WEV

pith:2021:25KC5WEVFD6YRDJ4C34ZAHTIJW

not attested not anchored not stored refs pending

Explicit and asymptotic solutions for frictional incomplete half-plane contacts subject to general oscillatory loading in the steady-state

David A. Hills, Hendrik Andresen, Matthew R. Moore, Rodolfo M.N. Fleury

arxiv:2103.15647 v1 · 2021-03-26 · cond-mat.soft · physics.app-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{25KC5WEVFD6YRDJ4C34ZAHTIJW}

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	2026-07-05T02:27:08.412733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7542ed89528fd888d3c16f9901e684d8a59eb76988f54fbe6f672a4baca0583

Aliases

arxiv: 2103.15647 · arxiv_version: 2103.15647v1 · doi: 10.48550/arxiv.2103.15647 · pith_short_12: 25KC5WEVFD6Y · pith_short_16: 25KC5WEVFD6YRDJ4 · pith_short_8: 25KC5WEV

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/25KC5WEVFD6YRDJ4C34ZAHTIJW \
  | 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: d7542ed89528fd888d3c16f9901e684d8a59eb76988f54fbe6f672a4baca0583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d977e13b807808f9504b53c378667931e9d442796bea4e55f7ff9e4fbb84d774",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2021-03-26T16:12:15Z",
    "title_canon_sha256": "5e00e629a4de2dcb3a442f6b4efbf9ce6728e16bbd670b8046c23b3b349ada50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15647",
    "kind": "arxiv",
    "version": 1
  }
}