Pith Number

pith:VV5PQHIK

pith:2024:VV5PQHIKQFX2DGT3DZWWC4A5TN

not attested not anchored not stored refs pending

An elementary approach based on variational inequalities for modelling a friction-based locomotion problem

Alvaro Mateos Gonzalez, Laurent Mertz, Panyu Chen

arxiv:2407.03707 v1 · 2024-07-04 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VV5PQHIKQFX2DGT3DZWWC4A5TN}

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	2026-07-05T08:40:22.303523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad7af81d0a816fa19a7b1e6d61701d9b7aa300bbb0370260d7e526c58f817dfe

Aliases

arxiv: 2407.03707 · arxiv_version: 2407.03707v1 · doi: 10.48550/arxiv.2407.03707 · pith_short_12: VV5PQHIKQFX2 · pith_short_16: VV5PQHIKQFX2DGT3 · pith_short_8: VV5PQHIK

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/VV5PQHIKQFX2DGT3DZWWC4A5TN \
  | 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: ad7af81d0a816fa19a7b1e6d61701d9b7aa300bbb0370260d7e526c58f817dfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7653d9786d241cf933f568f20299d0f022a6b370cfa26830a821af8683365e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2024-07-04T07:52:40Z",
    "title_canon_sha256": "65441f4e938c56cc434d8d6e5fb52c3415b3bf53a7177e9ae37af5c81002157c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.03707",
    "kind": "arxiv",
    "version": 1
  }
}