Pith Number

pith:6NZW6MCU

pith:2025:6NZW6MCU7RT7MLD4T7EDKHXMAJ

not attested not anchored not stored refs pending

Space-Time Multigrid Methods Suitable for Topology Optimisation of Transient Heat Conduction

Joe Alexandersen, Magnus Appel

arxiv:2505.10168 v1 · 2025-05-15 · 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{6NZW6MCU7RT7MLD4T7EDKHXMAJ}

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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

Large-Scale Topology Optimisation of Time-dependent Thermal Conduction Using Space-Time Finite Elements and a Parallel Space-Time Multigrid Preconditioner

Receipt and verification

First computed	2026-07-05T11:03:34.312071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3736f3054fc67f62c7c9fc8351eec024cce1068a22f24436c5c9631f0311842

Aliases

arxiv: 2505.10168 · arxiv_version: 2505.10168v1 · doi: 10.48550/arxiv.2505.10168 · pith_short_12: 6NZW6MCU7RT7 · pith_short_16: 6NZW6MCU7RT7MLD4 · pith_short_8: 6NZW6MCU

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/6NZW6MCU7RT7MLD4T7EDKHXMAJ \
  | 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: f3736f3054fc67f62c7c9fc8351eec024cce1068a22f24436c5c9631f0311842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "472f7a7e621e079af9a4255c92a5ceccb615c9045891fccfba1bf51ce22e4e4f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-05-15T10:54:11Z",
    "title_canon_sha256": "560fd62eeacd8b7530e1c544f1acad8512ebfecbcdfec59513f25cf178972b7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10168",
    "kind": "arxiv",
    "version": 1
  }
}