Pith Number

pith:VWO4P5NH

pith:2018:VWO4P5NHHSYOI5REGTFFEO3A3W

not attested not anchored not stored refs pending

Decoupling multivariate functions using second-order information and tensors

Jeroen De Geeter, Mariya Ishteva, Philippe Dreesen

arxiv:1805.08479 v1 · 2018-05-22 · 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{VWO4P5NHHSYOI5REGTFFEO3A3W}

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	2026-05-18T00:15:26.319942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad9dc7f5a73cb0e4762434ca523b60ddb11a730a3059db18f7a83f1a6a4cba7b

Aliases

arxiv: 1805.08479 · arxiv_version: 1805.08479v1 · doi: 10.48550/arxiv.1805.08479 · pith_short_12: VWO4P5NHHSYO · pith_short_16: VWO4P5NHHSYOI5RE · pith_short_8: VWO4P5NH

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/VWO4P5NHHSYOI5REGTFFEO3A3W \
  | 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: ad9dc7f5a73cb0e4762434ca523b60ddb11a730a3059db18f7a83f1a6a4cba7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "438a81aa376f7acd6da52238057bdc2906b39899eb4cdaa1f6c60aaf2a0223b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2018-05-22T10:05:25Z",
    "title_canon_sha256": "da1842b75a4ad025ed89e964985f11071a97c892ca7f8e57f4d892d299583dd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08479",
    "kind": "arxiv",
    "version": 1
  }
}