Pith Number

pith:JY2UWICT

pith:2021:JY2UWICTAX6P6TSXIMRAN75KIT

not attested not anchored not stored refs pending

Elimination of ringing artifacts by finite-element projection in FFT-based homogenization

Ali Falsafi, Indre J\"odicke, Ivana Pultarov\'a, Jan Zeman, Lars Pastewka, Martin Ladeck\'y, Richard J. Leute, Till Junge

arxiv:2105.03297 v1 · 2021-05-07 · math.NA · cond-mat.mtrl-sci · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JY2UWICTAX6P6TSXIMRAN75KIT}

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	2026-07-05T03:50:00.336587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e354b205305fcff4e57432206ffaa44c01e0bd6fb0d53ad95700acc6c2730d3

Aliases

arxiv: 2105.03297 · arxiv_version: 2105.03297v1 · doi: 10.48550/arxiv.2105.03297 · pith_short_12: JY2UWICTAX6P · pith_short_16: JY2UWICTAX6P6TSX · pith_short_8: JY2UWICT

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/JY2UWICTAX6P6TSXIMRAN75KIT \
  | 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: 4e354b205305fcff4e57432206ffaa44c01e0bd6fb0d53ad95700acc6c2730d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23ecc6a3e8d8cf709a99a7ad82080ec21f44b1c1dc2ad6d1a84c425638b1e118",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2021-05-07T14:49:38Z",
    "title_canon_sha256": "3885c6a811b64283c67e7251eea814988741e6c08a12dc5754e13b2d4e388a05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03297",
    "kind": "arxiv",
    "version": 1
  }
}