Pith Number

pith:EQ76TDV5

pith:2014:EQ76TDV5IGVM7M74SV3VUIUS4K

not attested not anchored not stored refs pending

Guaranteed upper-lower bounds on homogenized properties by FFT-based Galerkin method

Ivo Marek, Jan Zeman, Jaroslav Vond\v{r}ejc

arxiv:1404.3614 v3 · 2014-04-14 · cs.NA · math.NA · 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{EQ76TDV5IGVM7M74SV3VUIUS4K}

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	2026-05-18T01:27:46.652778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

243fe98ebd41aacfb3fc95775a2292e28f73981a1ff5b04045687b35cdee048e

Aliases

arxiv: 1404.3614 · arxiv_version: 1404.3614v3 · doi: 10.48550/arxiv.1404.3614 · pith_short_12: EQ76TDV5IGVM · pith_short_16: EQ76TDV5IGVM7M74 · pith_short_8: EQ76TDV5

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/EQ76TDV5IGVM7M74SV3VUIUS4K \
  | 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: 243fe98ebd41aacfb3fc95775a2292e28f73981a1ff5b04045687b35cdee048e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e5370dc8e2f4d0a64651a68d5b727ad14fe88c4ab1f387c3a337b338e0b4a8e",
    "cross_cats_sorted": [
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2014-04-14T15:13:41Z",
    "title_canon_sha256": "b417d7e8e0d194b674baa7e6bbf7bf53a2df960a32851121ce4bd73a56d60d64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3614",
    "kind": "arxiv",
    "version": 3
  }
}