Pith Number

pith:QKR2PE7U

pith:2018:QKR2PE7UVFL63BWTYOFX4VJSEN

not attested not anchored not stored refs pending

Real Polynomials with a Complex Twist

Bryant Wyatt, John Gresham, Michael Warren

arxiv:1805.05321 v1 · 2018-05-11 · math.HO · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QKR2PE7UVFL63BWTYOFX4VJSEN}

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	2026-05-18T00:16:02.599057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a3a793f4a957ed86d3c38b7e5532234a2355930ca237fb97abb91f0676206a

Aliases

arxiv: 1805.05321 · arxiv_version: 1805.05321v1 · doi: 10.48550/arxiv.1805.05321 · pith_short_12: QKR2PE7UVFL6 · pith_short_16: QKR2PE7UVFL63BWT · pith_short_8: QKR2PE7U

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/QKR2PE7UVFL63BWTYOFX4VJSEN \
  | 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: 82a3a793f4a957ed86d3c38b7e5532234a2355930ca237fb97abb91f0676206a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d53d70ec5dfd51f877f430dd5675b533bd5663cda506c4ac9fe7b0c61fb9e9a6",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2018-05-11T18:43:34Z",
    "title_canon_sha256": "7fca052d3a331e1e08a760000d904bb6e5c42126127465613b21cbe359073c9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05321",
    "kind": "arxiv",
    "version": 1
  }
}