Pith Number

pith:7HDCOGPI

pith:2018:7HDCOGPIBNEJ7IDHZJQ55D7YW3

not attested not anchored not stored refs pending

Partial Classification of Polynomials and an Orthonormal Basis Construction on the Associated Basin of Attraction

James Tipton

arxiv:1812.09757 v1 · 2018-12-23 · math.FA · 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{7HDCOGPIBNEJ7IDHZJQ55D7YW3}

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	2026-05-17T23:57:26.894072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c62719e80b489fa067ca61de8ff8b6dfefbf327e7b1e2a8671345f60fdd8d3

Aliases

arxiv: 1812.09757 · arxiv_version: 1812.09757v1 · doi: 10.48550/arxiv.1812.09757 · pith_short_12: 7HDCOGPIBNEJ · pith_short_16: 7HDCOGPIBNEJ7IDH · pith_short_8: 7HDCOGPI

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/7HDCOGPIBNEJ7IDHZJQ55D7YW3 \
  | 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: f9c62719e80b489fa067ca61de8ff8b6dfefbf327e7b1e2a8671345f60fdd8d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feeeb16106c88b0ae57279c205a170f341d17abdb70968fcaa976316d9419065",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-12-23T19:14:28Z",
    "title_canon_sha256": "217019ec3f91d1778bf221dad895243fad4ebe7e02a00c81292b9efacafc7f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09757",
    "kind": "arxiv",
    "version": 1
  }
}