Pith Number

pith:VUQ2UNVR

pith:2024:VUQ2UNVRXCEKVOK47LF347JXEO

not attested not anchored not stored refs pending

Computationally efficient orthogonalization for pairwise comparisons method

Adam Kowalczyk, Julio Benitez, Waldemar W. Koczkodaj

arxiv:2404.15286 v1 · 2024-03-18 · math.NA · 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{VUQ2UNVRXCEKVOK47LF347JXEO}

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	2026-07-05T08:11:25.162986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad21aa36b1b888aab95cfacbbe7d3723bc67b6605f8ce3c5fb37128ed9ca7980

Aliases

arxiv: 2404.15286 · arxiv_version: 2404.15286v1 · doi: 10.48550/arxiv.2404.15286 · pith_short_12: VUQ2UNVRXCEK · pith_short_16: VUQ2UNVRXCEKVOK4 · pith_short_8: VUQ2UNVR

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/VUQ2UNVRXCEKVOK47LF347JXEO \
  | 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: ad21aa36b1b888aab95cfacbbe7d3723bc67b6605f8ce3c5fb37128ed9ca7980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6fa2648bafdcff1a77bdd6e81e8d24d405e746257f4f34bbf1f393483b01a10",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-03-18T19:15:00Z",
    "title_canon_sha256": "0f0564f6a79e92c4de4e9c64d6de3b0a13103acdb85103dc05c8a6950a521092"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.15286",
    "kind": "arxiv",
    "version": 1
  }
}