Pith Number

pith:AOZWVO6R

pith:2025:AOZWVO6ROXPRKGXWARTKBY3L5B

not attested not anchored not stored refs pending

An octree-based sampling algorithm for analyzing big simulation data

Andre Weiner, Janis Geise, Richard Semaan, Sebastian Spinner

arxiv:2511.21352 v3 · 2025-11-26 · 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{AOZWVO6ROXPRKGXWARTKBY3L5B}

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	2026-05-25T02:02:10.653195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03b36abbd175df151af60466a0e36be8717b8e258e5b84a58fa39caefe1d9e0d

Aliases

arxiv: 2511.21352 · arxiv_version: 2511.21352v3 · doi: 10.48550/arxiv.2511.21352 · pith_short_12: AOZWVO6ROXPR · pith_short_16: AOZWVO6ROXPRKGXW · pith_short_8: AOZWVO6R

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/AOZWVO6ROXPRKGXWARTKBY3L5B \
  | 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: 03b36abbd175df151af60466a0e36be8717b8e258e5b84a58fa39caefe1d9e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcc15d9c0a60378910b388e2ab2d1ec48fd50d98619ce3ea1a7c305266c3337f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-11-26T13:01:10Z",
    "title_canon_sha256": "8cae4b77f980d7ba968975b6b65b06f0dedcb5196aa4f5a291c9239439d07af1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.21352",
    "kind": "arxiv",
    "version": 3
  }
}