Pith Number

pith:GMBP4XZ5

pith:2018:GMBP4XZ5LTZYRM42KA2NYAXU4P

not attested not anchored not stored refs pending

Computational Fluid Dynamics on 3D Point Set Surfaces

Fran\c{c}ois Goulette, Hassan Bouchiba, Jean-Emmanuel Deschaud, Luisa Rocha-Da-Silva, Simon Santoso, Thierry Coupez

arxiv:1901.04944 v1 · 2018-12-17 · cs.GR · cs.CE · cs.CG · 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{GMBP4XZ5LTZYRM42KA2NYAXU4P}

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.

Cited by

1 paper in Pith

3D Surface Reconstruction from Voxel-based Lidar Data

Receipt and verification

First computed	2026-05-17T23:56:16.084687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3302fe5f3d5cf388b39a5034dc02f4e3f9c9e0bee2180e428c6982faad8839f4

Aliases

arxiv: 1901.04944 · arxiv_version: 1901.04944v1 · doi: 10.48550/arxiv.1901.04944 · pith_short_12: GMBP4XZ5LTZY · pith_short_16: GMBP4XZ5LTZYRM42 · pith_short_8: GMBP4XZ5

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/GMBP4XZ5LTZYRM42KA2NYAXU4P \
  | 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: 3302fe5f3d5cf388b39a5034dc02f4e3f9c9e0bee2180e428c6982faad8839f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4008b4c1e07548b5a804b0b8797ce6e90332a7364242f1690f84bdaa4f9d4f57",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.CG",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-12-17T13:14:19Z",
    "title_canon_sha256": "9267f201e01a35544f2cf9a2c778e037ceb5990bcc9854a4eb5663bd3ba547e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04944",
    "kind": "arxiv",
    "version": 1
  }
}