Pith Number

pith:UNO2FBJP

pith:2018:UNO2FBJPQ53AA2UWSICM2S4OVO

not attested not anchored not stored refs pending

Interactive data exploration for high-performance fluid flow computations through porous media

Ernst Rank (1) ((1) Technische Universit\"at M\"unchen, Germany), J\'er\^ome Frisch (1), Munich, Nevena Perovi\'c (1), Ralf-Peter Mundani (1)

arxiv:1807.00149 v1 · 2018-06-30 · cs.CE · 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{UNO2FBJPQ53AA2UWSICM2S4OVO}

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	2026-05-18T00:11:55.898758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a35da2852f8776006a969204cd4b8eabb44ab2033f3dcfff8c0e42265bfefe79

Aliases

arxiv: 1807.00149 · arxiv_version: 1807.00149v1 · doi: 10.48550/arxiv.1807.00149 · pith_short_12: UNO2FBJPQ53A · pith_short_16: UNO2FBJPQ53AA2UW · pith_short_8: UNO2FBJP

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/UNO2FBJPQ53AA2UWSICM2S4OVO \
  | 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: a35da2852f8776006a969204cd4b8eabb44ab2033f3dcfff8c0e42265bfefe79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c14b3d99b814edfcd11036ebb321cd1223a764dab3ef5c15535f2ac2141623a",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-06-30T09:47:54Z",
    "title_canon_sha256": "290d237cd35736d0c9a5b7157dbe2eb9578629b3cf2f49fc34486fd226f95a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00149",
    "kind": "arxiv",
    "version": 1
  }
}