Pith Number

pith:V6EIF4Q7

pith:2019:V6EIF4Q7TZ4C5JRHE7M2FOIYFE

not attested not anchored not stored refs pending

An open and parallel multiresolution framework using block-based adaptive grids

Julius Reiss, Kai Schneider, Mario Sroka, Philipp Krah, Sophie Mutzel, Thomas Engels

arxiv:1902.00088 v1 · 2019-01-29 · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6EIF4Q7TZ4C5JRHE7M2FOIYFE}

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	2026-05-17T23:54:58.288773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af8882f21f9e782ea62727d9a2b9182928bc4cd9335eb238d402a38e8975a3b7

Aliases

arxiv: 1902.00088 · arxiv_version: 1902.00088v1 · doi: 10.48550/arxiv.1902.00088 · pith_short_12: V6EIF4Q7TZ4C · pith_short_16: V6EIF4Q7TZ4C5JRH · pith_short_8: V6EIF4Q7

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/V6EIF4Q7TZ4C5JRHE7M2FOIYFE \
  | 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: af8882f21f9e782ea62727d9a2b9182928bc4cd9335eb238d402a38e8975a3b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f00f893d823184ff6e6e55843fc8496a06dc07092c10f107ea80bad28e4e2897",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-01-29T16:29:18Z",
    "title_canon_sha256": "8ba519e34b1f7d09f88fb6e7a1f0c1d23102f25b1e46ceb6846657e3a1977505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00088",
    "kind": "arxiv",
    "version": 1
  }
}