Pith Number

pith:VODOXQ2T

pith:2016:VODOXQ2TVHEYRJ3MEXCABMWH6G

not attested not anchored not stored refs pending

On the Galois correspondence for Hopf Galois structures

Lindsay N. Childs

arxiv:1604.06066 v1 · 2016-04-20 · 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{VODOXQ2TVHEYRJ3MEXCABMWH6G}

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	2026-05-18T00:42:13.127463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab86ebc353a9c988a76c25c400b2c7f18c43f3f949cdb27dda41ae089d14ccc4

Aliases

arxiv: 1604.06066 · arxiv_version: 1604.06066v1 · doi: 10.48550/arxiv.1604.06066 · pith_short_12: VODOXQ2TVHEY · pith_short_16: VODOXQ2TVHEYRJ3M · pith_short_8: VODOXQ2T

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/VODOXQ2TVHEYRJ3MEXCABMWH6G \
  | 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: ab86ebc353a9c988a76c25c400b2c7f18c43f3f949cdb27dda41ae089d14ccc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e1911c658fbaf9e5b40bf980d6625e64d7cc12bbcc298d16d689abbbda9930b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-04-20T19:14:37Z",
    "title_canon_sha256": "69c356299409de209e6f385aac364f01a99e9dd0cde9cf3012b499d43a7786fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.06066",
    "kind": "arxiv",
    "version": 1
  }
}