Pith Number

pith:NBKZUTDR

pith:2022:NBKZUTDROR6ZTTWAICWQYHJI2P

not attested not anchored not stored refs pending

Depth and Singular Varieties of Exterior Edge Ideals

Andrew Osborne, Cole Willis, Jason McCullough, Joshua Rice, Matthew Mastroeni

arxiv:2208.03366 v1 · 2022-08-05 · math.AC · math.CO · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBKZUTDROR6ZTTWAICWQYHJI2P}

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	2026-07-05T04:46:23.921077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68559a4c71747d99cec040ad0c1d28d3f2a5d64b08f52bac2e3e6daea45ad14c

Aliases

arxiv: 2208.03366 · arxiv_version: 2208.03366v1 · doi: 10.48550/arxiv.2208.03366 · pith_short_12: NBKZUTDROR6Z · pith_short_16: NBKZUTDROR6ZTTWA · pith_short_8: NBKZUTDR

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/NBKZUTDROR6ZTTWAICWQYHJI2P \
  | 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: 68559a4c71747d99cec040ad0c1d28d3f2a5d64b08f52bac2e3e6daea45ad14c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8597c1260cc1eddbc47de429eece1bdade33192ec9c7ea64a925297b90ea52c3",
    "cross_cats_sorted": [
      "math.CO",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2022-08-05T19:21:34Z",
    "title_canon_sha256": "eae4f4edb1a4ad3d149d4e9f7a8588abe5633ef6ef618e1cdff84a0cc7746b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.03366",
    "kind": "arxiv",
    "version": 1
  }
}