Pith Number

pith:A5OZCQ4S

pith:2020:A5OZCQ4SYI7ITGUXKO337BF4HZ

not attested not anchored not stored refs pending

A single-step third-order temporal discretization with Jacobian-free and Hessian-free formulations for finite difference methods

Dongwook Lee, Youngjun Lee

arxiv:2006.00096 v1 · 2020-05-29 · physics.comp-ph · astro-ph.HE · cs.NA · 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{A5OZCQ4SYI7ITGUXKO337BF4HZ}

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	2026-07-05T02:11:50.305072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

075d914392c23e899a9753b7bf84bc3e726f94c8004a933b0d15ecfae9750ed1

Aliases

arxiv: 2006.00096 · arxiv_version: 2006.00096v1 · doi: 10.48550/arxiv.2006.00096 · pith_short_12: A5OZCQ4SYI7I · pith_short_16: A5OZCQ4SYI7ITGUX · pith_short_8: A5OZCQ4S

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/A5OZCQ4SYI7ITGUXKO337BF4HZ \
  | 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: 075d914392c23e899a9753b7bf84bc3e726f94c8004a933b0d15ecfae9750ed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4571a38cda542ae2d89338632cba015e4c7b335a8b88b6c982eb49f5b8d858a2",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-05-29T21:56:32Z",
    "title_canon_sha256": "115a5219886ffc8f14c22917634f6b892f28a72c8059fd798e56fa1d6dc1314a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.00096",
    "kind": "arxiv",
    "version": 1
  }
}