Pith Number

pith:LO3IHAPE

pith:2026:LO3IHAPEBJEGKD3OZWR6JYFUAK

not attested not anchored not stored refs pending

A structural reduction for the symmetric hit problem in four variables

Dang Vo Phuc

arxiv:2606.02626 v1 · 2026-05-29 · math.AT · math.CO · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LO3IHAPEBJEGKD3OZWR6JYFUAK}

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	2026-06-03T00:05:05.054905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bb68381e40a48650f6ecda3e4e0b4028f9b299a1167d77845990c41b6267bf1

Aliases

arxiv: 2606.02626 · arxiv_version: 2606.02626v1 · doi: 10.48550/arxiv.2606.02626 · pith_short_12: LO3IHAPEBJEG · pith_short_16: LO3IHAPEBJEGKD3O · pith_short_8: LO3IHAPE

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/LO3IHAPEBJEGKD3OZWR6JYFUAK \
  | 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: 5bb68381e40a48650f6ecda3e4e0b4028f9b299a1167d77845990c41b6267bf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81622b299c8054aaee219e4e0a821645471c1f17d2568d0aa85481d38f589a3a",
    "cross_cats_sorted": [
      "math.CO",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2026-05-29T14:54:38Z",
    "title_canon_sha256": "1d251ebc3c3eeaf834641730744c0a1f3d9eb9f6b64878e3bf7a132ed1559f00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02626",
    "kind": "arxiv",
    "version": 1
  }
}