Pith Number

pith:WUVMIV7R

pith:2026:WUVMIV7RJJPTXLBABYEPB4YWP7

not attested not anchored not stored refs pending

Root of a cubic polynomial as a power series in the discriminant

Jason Bland, Joel Rosenberg, Skip Garibaldi

arxiv:2605.25992 v1 · 2026-05-25 · 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{WUVMIV7RJJPTXLBABYEPB4YWP7}

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	2026-05-26T02:05:22.209135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b52ac457f14a5f3bac200e08f0f3167fc9311cb9a986e1cbfb8f5ca661cf26f0

Aliases

arxiv: 2605.25992 · arxiv_version: 2605.25992v1 · doi: 10.48550/arxiv.2605.25992 · pith_short_12: WUVMIV7RJJPT · pith_short_16: WUVMIV7RJJPTXLBA · pith_short_8: WUVMIV7R

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/WUVMIV7RJJPTXLBABYEPB4YWP7 \
  | 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: b52ac457f14a5f3bac200e08f0f3167fc9311cb9a986e1cbfb8f5ca661cf26f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ab8a9e88c01b9a533e7cbdc3877c97c151ef585db4a936cd12d5350fd6ce3e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2026-05-25T16:11:43Z",
    "title_canon_sha256": "c54eb349aff6a01f8b0ececf2a2cd04d99dbaae678916c4aacb16b47c4a9dee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25992",
    "kind": "arxiv",
    "version": 1
  }
}