Pith Number

pith:R4LDQU6T

pith:2016:R4LDQU6T3PTJ3YBPUZXHPNZPCF

not attested not anchored not stored refs pending

Giesbrecht's algorithm, the HFE cryptosystem and Ore's $p^s$-polynomials

George Havas, Marie Henderson, Robert S. Coulter

arxiv:1611.04479 v1 · 2016-11-14 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4LDQU6T3PTJ3YBPUZXHPNZPCF}

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	2026-05-18T00:59:13.035015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f163853d3dbe69de02fa66e77b72f117b267ef50e6bad93bbf6a6f155bf6bae

Aliases

arxiv: 1611.04479 · arxiv_version: 1611.04479v1 · doi: 10.48550/arxiv.1611.04479 · pith_short_12: R4LDQU6T3PTJ · pith_short_16: R4LDQU6T3PTJ3YBP · pith_short_8: R4LDQU6T

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/R4LDQU6T3PTJ3YBPUZXHPNZPCF \
  | 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: 8f163853d3dbe69de02fa66e77b72f117b267ef50e6bad93bbf6a6f155bf6bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e64fa0260c86080095f7d91eb3416cbaf63166ae501fd22dfe048fd2caaa1a7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2016-11-14T17:10:58Z",
    "title_canon_sha256": "0d25b81da23ffaf32ac14dc864ce37f545f816e10699d7777ae36c312f34a13d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04479",
    "kind": "arxiv",
    "version": 1
  }
}