Pith Number

pith:WHS7E5EU

pith:2019:WHS7E5EUB4M7LOZSGCU5RFEEEB

not attested not anchored not stored refs pending

Regularity of symbolic powers of edge ideals of Cameron-Walker graphs

S. A. Seyed Fakhari

arxiv:1907.02743 v1 · 2019-07-05 · math.AC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHS7E5EUB4M7LOZSGCU5RFEEEB}

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	2026-05-17T23:41:23.318847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e5f274940f19f5bb3230a9d89484206c5dddb0381a74c2c786529dc246ec6e

Aliases

arxiv: 1907.02743 · arxiv_version: 1907.02743v1 · doi: 10.48550/arxiv.1907.02743 · pith_short_12: WHS7E5EUB4M7 · pith_short_16: WHS7E5EUB4M7LOZS · pith_short_8: WHS7E5EU

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/WHS7E5EUB4M7LOZSGCU5RFEEEB \
  | 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: b1e5f274940f19f5bb3230a9d89484206c5dddb0381a74c2c786529dc246ec6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb6d9a1977b4f32a3a84a0d6c86e34a6ab09f3b5084d5cd36a9e8100c1ecb641",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-07-05T09:38:21Z",
    "title_canon_sha256": "c92f9ff73d41fb24f303a4a3d401d3bc96ecddee7dcd63480127d907fa75d9fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02743",
    "kind": "arxiv",
    "version": 1
  }
}