Pith Number

pith:5VF54HMO

pith:2018:5VF54HMOZTWDHQMNPROGNDBVVP

not attested not anchored not stored refs pending

Boundary Element Method for non-adhesive and adhesive contacts of a coated elastic half-space

Iakov A. Lyashenko, Qiang Li, Roman Pohrt, Valentin L. Popov

arxiv:1807.01885 v1 · 2018-07-05 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VF54HMOZTWDHQMNPROGNDBVVP}

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	2026-05-18T00:11:24.807894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed4bde1d8eccec33c18d7c5c668c35abddc49d3a78ac7d58cd6da07138be8f08

Aliases

arxiv: 1807.01885 · arxiv_version: 1807.01885v1 · doi: 10.48550/arxiv.1807.01885 · pith_short_12: 5VF54HMOZTWD · pith_short_16: 5VF54HMOZTWDHQMN · pith_short_8: 5VF54HMO

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/5VF54HMOZTWDHQMNPROGNDBVVP \
  | 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: ed4bde1d8eccec33c18d7c5c668c35abddc49d3a78ac7d58cd6da07138be8f08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "746e2e1c6e5b47294259b0339866448591fc5e09439aecadeff0530423346d79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-07-05T07:59:09Z",
    "title_canon_sha256": "1757912dfcea278ec65abd3ff47d6b2594a27a98ce7c4f989618a5cf150d88ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01885",
    "kind": "arxiv",
    "version": 1
  }
}