Pith Number

pith:42HIWXWY

pith:2014:42HIWXWYAJJ3A2AJIH3X6U2U34

not attested not anchored not stored refs pending

The multiplicative Hilbert matrix

Aristomenis G. Siskakis, Dragan Vukoti\'c, Karl-Mikael Perfekt, Kristian Seip, Ole Fredrik Brevig

arxiv:1411.7294 v3 · 2014-11-26 · math.FA · math.CV · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42HIWXWYAJJ3A2AJIH3X6U2U34}

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	2026-05-18T01:09:49.527224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68e8b5ed80253b0680941f77f5354df3d0cb2020a9cb1cd801abe41115edcf6

Aliases

arxiv: 1411.7294 · arxiv_version: 1411.7294v3 · doi: 10.48550/arxiv.1411.7294 · pith_short_12: 42HIWXWYAJJ3 · pith_short_16: 42HIWXWYAJJ3A2AJ · pith_short_8: 42HIWXWY

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/42HIWXWYAJJ3A2AJIH3X6U2U34 \
  | 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: e68e8b5ed80253b0680941f77f5354df3d0cb2020a9cb1cd801abe41115edcf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aff11dc468197f8319c474e852dfa11325c153f3e0bd25296d35d8eaa45b4c90",
    "cross_cats_sorted": [
      "math.CV",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-11-26T16:42:17Z",
    "title_canon_sha256": "0cbaf55aecac644d6405b7f7f99a4c06ba1346de320f570a9d2022ca4841a64f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7294",
    "kind": "arxiv",
    "version": 3
  }
}