Pith Number

pith:TEQC4NOP

pith:2017:TEQC4NOPKZY7NXNAFKPEMRERIE

not attested not anchored not stored refs pending

Multidimensional upwind hydrodynamics on unstructured meshes using Graphics Processing Units I. Two-dimensional uniform meshes

Sijme-Jan Paardekooper

arxiv:1705.02028 v1 · 2017-05-04 · astro-ph.IM · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEQC4NOPKZY7NXNAFKPEMRERIE}

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	2026-05-18T00:41:33.189679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99202e35cf5671f6dda02a9e46449141082574eb08b11d02d459079c3e4ba439

Aliases

arxiv: 1705.02028 · arxiv_version: 1705.02028v1 · doi: 10.48550/arxiv.1705.02028 · pith_short_12: TEQC4NOPKZY7 · pith_short_16: TEQC4NOPKZY7NXNA · pith_short_8: TEQC4NOP

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/TEQC4NOPKZY7NXNAFKPEMRERIE \
  | 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: 99202e35cf5671f6dda02a9e46449141082574eb08b11d02d459079c3e4ba439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f524ed79c0272fb54b81e57494b84340b81cf4d6a45060b6705b48aea3b745f",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-05-04T21:41:19Z",
    "title_canon_sha256": "14bd13ec89e715fe6c39a64c72d064762601ad8439fb60f8f9be952c37ea1171"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02028",
    "kind": "arxiv",
    "version": 1
  }
}