Pith Number

pith:C7GR3D47

pith:2014:C7GR3D47D3E64QEJCXKGMQH7O5

not attested not anchored not stored refs pending

Tractability of multivariate integration in hybrid function spaces

Friedrich Pillichshammer, Peter Kritzer

arxiv:1404.3493 v1 · 2014-04-14 · math.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{C7GR3D47D3E64QEJCXKGMQH7O5}

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	2026-05-18T02:54:15.105831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17cd1d8f9f1ec9ee408915d46640ff775a9c53b0086e24b57cdb2c745130b2ae

Aliases

arxiv: 1404.3493 · arxiv_version: 1404.3493v1 · doi: 10.48550/arxiv.1404.3493 · pith_short_12: C7GR3D47D3E6 · pith_short_16: C7GR3D47D3E64QEJ · pith_short_8: C7GR3D47

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/C7GR3D47D3E64QEJCXKGMQH7O5 \
  | 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: 17cd1d8f9f1ec9ee408915d46640ff775a9c53b0086e24b57cdb2c745130b2ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2972f70ef17285bb00d5e3a8d57df50eb5be4749413e91b6411afc812f2575c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-04-14T08:42:52Z",
    "title_canon_sha256": "f705845f7e1de001357d9897d091e8a500819be208b051ba5d836b34eff160b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3493",
    "kind": "arxiv",
    "version": 1
  }
}