Pith Number

pith:HLWDA44S

pith:2015:HLWDA44SGGMRCHYKYVEP475CAJ

not attested not anchored not stored refs pending

Computation of thermal properties via 3D homogenization of multiphase materials using FFT-based accelerated scheme

Daniel Choi, Philippe Karamian, Sophie Lemaitre, Vladimir Salnikov

arxiv:1504.07499 v1 · 2015-04-28 · cs.CE · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLWDA44SGGMRCHYKYVEP475CAJ}

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	2026-05-18T02:17:34.521275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aec3073923199111f0ac548fe7fa2025a2f499e2ad87f6911075e6c7add32ca

Aliases

arxiv: 1504.07499 · arxiv_version: 1504.07499v1 · doi: 10.48550/arxiv.1504.07499 · pith_short_12: HLWDA44SGGMR · pith_short_16: HLWDA44SGGMRCHYK · pith_short_8: HLWDA44S

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/HLWDA44SGGMRCHYKYVEP475CAJ \
  | 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: 3aec3073923199111f0ac548fe7fa2025a2f499e2ad87f6911075e6c7add32ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c614cea07e142d50365f276789b97e763e12161c502caf7d058de391e9dc791",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2015-04-28T14:32:52Z",
    "title_canon_sha256": "48e28203dd7d11af3a8e8fb15021d39999c412778e3bbd37ba3e94e4f7ebf7ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07499",
    "kind": "arxiv",
    "version": 1
  }
}