Pith Number

pith:2NINDJNF

pith:2017:2NINDJNFQZAELUDWDDYPF76WVW

not attested not anchored not stored refs pending

Counting Hopf-Galois Structures on Cyclic Field Extensions of Squarefree Degree

Ali A. Alabdali, Nigel P. Byott

arxiv:1703.09636 v2 · 2017-03-28 · 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{2NINDJNFQZAELUDWDDYPF76WVW}

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	2026-05-18T00:34:35.039685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d350d1a5a5864045d07618f0f2ffd6ada9edeabaad0b0e4a6bb4d2ce0fd83e4d

Aliases

arxiv: 1703.09636 · arxiv_version: 1703.09636v2 · doi: 10.48550/arxiv.1703.09636 · pith_short_12: 2NINDJNFQZAE · pith_short_16: 2NINDJNFQZAELUDW · pith_short_8: 2NINDJNF

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/2NINDJNFQZAELUDWDDYPF76WVW \
  | 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: d350d1a5a5864045d07618f0f2ffd6ada9edeabaad0b0e4a6bb4d2ce0fd83e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3478bc0f80d2fa1866a366427783fcb404abf0579c43b5dfaa6b70203ce9f93f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-03-28T15:38:57Z",
    "title_canon_sha256": "b20971b17f5affa156c664ebab8a1fee9ac4f3cbdc8645b1454fff5fc90945da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09636",
    "kind": "arxiv",
    "version": 2
  }
}