Pith Number

pith:SV5JPWOC

pith:2010:SV5JPWOCKRPOGFETHITXUJIWP5

not attested not anchored not stored refs pending

Accelerating a FFT-based solver for numerical homogenization of periodic media by conjugate gradients

I. Marek, J. Nov\'ak, J. Vond\v{r}ejc, J. Zeman

arxiv:1004.1122 v2 · 2010-04-07 · physics.comp-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SV5JPWOCKRPOGFETHITXUJIWP5}

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	2026-05-18T04:41:45.644078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

957a97d9c2545ee314933a277a25167f5794dd59b583ed901323f3a80c88008e

Aliases

arxiv: 1004.1122 · arxiv_version: 1004.1122v2 · doi: 10.48550/arxiv.1004.1122 · pith_short_12: SV5JPWOCKRPO · pith_short_16: SV5JPWOCKRPOGFET · pith_short_8: SV5JPWOC

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/SV5JPWOCKRPOGFETHITXUJIWP5 \
  | 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: 957a97d9c2545ee314933a277a25167f5794dd59b583ed901323f3a80c88008e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3668e015b7c345340c7ce017bba6791d171720380f1708f47a0177b544f2f2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2010-04-07T16:13:08Z",
    "title_canon_sha256": "4fdbceb9945f0509bee83b5e326a230e7257a67d86dc1a0bd421c9d0e87c221a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1122",
    "kind": "arxiv",
    "version": 2
  }
}