Pith Number

pith:YL4D4GNS

pith:2018:YL4D4GNST66HZ6OFGLG6TTJWC2

not attested not anchored not stored refs pending

Tensor Train accelerated solvers for nonsmooth rigid body dynamics

David Gorsich, Eduardo Corona, Paramsothy Jayakumar, Shravan Veerapaneni

arxiv:1808.02558 v1 · 2018-08-07 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YL4D4GNST66HZ6OFGLG6TTJWC2}

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	2026-05-18T00:08:35.039828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2f83e19b29fbc7cf9c532cde9cd3616a71a118a493173a3f47d6c88c59a4248

Aliases

arxiv: 1808.02558 · arxiv_version: 1808.02558v1 · doi: 10.48550/arxiv.1808.02558 · pith_short_12: YL4D4GNST66H · pith_short_16: YL4D4GNST66HZ6OF · pith_short_8: YL4D4GNS

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/YL4D4GNST66HZ6OFGLG6TTJWC2 \
  | 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: c2f83e19b29fbc7cf9c532cde9cd3616a71a118a493173a3f47d6c88c59a4248

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39283d7ac5ce48faf5622b4cba68c7d3cea504cfc724739d85669a9207c6a71f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-07T21:29:35Z",
    "title_canon_sha256": "7057a01cd6f4a3956b834fc23b0d1d139ce69792df64cbcebdadc01f02e8886d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02558",
    "kind": "arxiv",
    "version": 1
  }
}