Pith Number

pith:AITGAPRS

pith:2018:AITGAPRS47R3XPNAXCLYSM7UAU

not attested not anchored not stored refs pending

Hopf Galois structures on separable field extensions of odd prime power degree

Marta Salguero, Teresa Crespo

arxiv:1807.11409 v1 · 2018-07-30 · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AITGAPRS47R3XPNAXCLYSM7UAU}

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	2026-05-17T23:43:51.013981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0226603e32e7e3bbbda0b8978933f4052b143e3c1f98f6f12b80f6143f963a1a

Aliases

arxiv: 1807.11409 · arxiv_version: 1807.11409v1 · doi: 10.48550/arxiv.1807.11409 · pith_short_12: AITGAPRS47R3 · pith_short_16: AITGAPRS47R3XPNA · pith_short_8: AITGAPRS

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/AITGAPRS47R3XPNAXCLYSM7UAU \
  | 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: 0226603e32e7e3bbbda0b8978933f4052b143e3c1f98f6f12b80f6143f963a1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d20466a3e18e3edff42272da1c34ae13a15a7d3145281e1d60d9cff2b1b8366d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-07-30T16:01:56Z",
    "title_canon_sha256": "afe2445f4d40a0abff87fd053e2a13b30241dc587d0ece2e629c9a5e00d6fafa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11409",
    "kind": "arxiv",
    "version": 1
  }
}