Pith Number

pith:4N2U6VHL

pith:2022:4N2U6VHLTYS2X7RAKXBGBB6VJG

not attested not anchored not stored refs pending

The signed Varchenko Determinant for Complexes of Oriented Matroids

Kolja Knauer, Sophia Keip, Winfried Hochst\"attler

arxiv:2211.13986 v3 · 2022-11-25 · math.CO · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4N2U6VHLTYS2X7RAKXBGBB6VJG}

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.

Cited by

1 paper in Pith

The Chain Matrix of Bouquets of Geometric Lattices and its Determinant

Receipt and verification

First computed	2026-07-05T10:01:30.297399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3754f54eb9e25abfe2055c26087d549b07d66b0ff7ef83c1f1f6f5ebce7a589

Aliases

arxiv: 2211.13986 · arxiv_version: 2211.13986v3 · doi: 10.48550/arxiv.2211.13986 · pith_short_12: 4N2U6VHLTYS2 · pith_short_16: 4N2U6VHLTYS2X7RA · pith_short_8: 4N2U6VHL

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/4N2U6VHLTYS2X7RAKXBGBB6VJG \
  | 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: e3754f54eb9e25abfe2055c26087d549b07d66b0ff7ef83c1f1f6f5ebce7a589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c5d18bf65b9ebbb57e51139873eb592dace9bd9ae84a9b2d84d213f5b45bcb9",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-11-25T09:49:26Z",
    "title_canon_sha256": "6fe406f2bcf923593ec3a3c55b53574ff90dbdf191955c6c459844ab061fdb31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.13986",
    "kind": "arxiv",
    "version": 3
  }
}