Pith Number

pith:L5QZXOOA

pith:2025:L5QZXOOAWXCVUYAYTUKG6Q3LVJ

not attested not anchored not stored refs pending

Anisotropic mesh spacing prediction using neural networks

Callum Lock, Jason Jones, Oubay Hassan, Ruben Sevilla

arxiv:2504.00456 v1 · 2025-04-01 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5QZXOOAWXCVUYAYTUKG6Q3LVJ}

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	2026-07-05T10:42:26.870666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f619bb9c0b5c55a60189d146f436baa46e91e5dc5ca878e09b0b4fafdfa9806

Aliases

arxiv: 2504.00456 · arxiv_version: 2504.00456v1 · doi: 10.48550/arxiv.2504.00456 · pith_short_12: L5QZXOOAWXCV · pith_short_16: L5QZXOOAWXCVUYAY · pith_short_8: L5QZXOOA

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/L5QZXOOAWXCVUYAYTUKG6Q3LVJ \
  | 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: 5f619bb9c0b5c55a60189d146f436baa46e91e5dc5ca878e09b0b4fafdfa9806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eef70158d2f7c5438ae29e59f310539461203786df66da3715d7b2f67b50310f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-04-01T06:32:20Z",
    "title_canon_sha256": "78c5095526470e550cbd16d4c3786e5b1c6a6d36fa66b94f6e572739ed000f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00456",
    "kind": "arxiv",
    "version": 1
  }
}