Pith Number

pith:3HHCTRYC

pith:2025:3HHCTRYCIE6F3H67QEBVVDO4VW

not attested not anchored not stored refs pending

Reconfiguration of Minimum PSD Forcing Sets and Minimum Skew Forcing Sets

Ben Small, Houston Schuerger, John Hutchens, Mark Hunnell, Mary Flagg, Novi Bong, Ryan Moruzzi

arxiv:2501.03642 v1 · 2025-01-07 · 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{3HHCTRYCIE6F3H67QEBVVDO4VW}

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	2026-07-05T09:57:57.929267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ce29c702413c5d9fdf81035a8ddcada9de572efafe3ef289dd201fcde1bfa7

Aliases

arxiv: 2501.03642 · arxiv_version: 2501.03642v1 · doi: 10.48550/arxiv.2501.03642 · pith_short_12: 3HHCTRYCIE6F · pith_short_16: 3HHCTRYCIE6F3H67 · pith_short_8: 3HHCTRYC

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/3HHCTRYCIE6F3H67QEBVVDO4VW \
  | 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: d9ce29c702413c5d9fdf81035a8ddcada9de572efafe3ef289dd201fcde1bfa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f134d0dd6b9685f52f1619da8ecb00cdaec8c7c0eb42a7e9bba041f0e0c6dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-01-07T09:21:38Z",
    "title_canon_sha256": "1460841af21a3702d16da6a5dd971bd6103db40a0c5acf574c393818dc054456"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03642",
    "kind": "arxiv",
    "version": 1
  }
}