Pith Number

pith:UAMDUGVL

pith:2017:UAMDUGVLF4VY552RFZDQJPFATF

not attested not anchored not stored refs pending

Finite groups with permutable Hall subgroups

Nanying Yang, Xia Yin

arxiv:1702.03371 v1 · 2017-02-11 · 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{UAMDUGVLF4VY552RFZDQJPFATF}

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	2026-05-18T00:50:53.927496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0183a1aab2f2b8ef7512e4704bca099468fbfde44bdbe0399a99d31345e0b33

Aliases

arxiv: 1702.03371 · arxiv_version: 1702.03371v1 · doi: 10.48550/arxiv.1702.03371 · pith_short_12: UAMDUGVLF4VY · pith_short_16: UAMDUGVLF4VY552R · pith_short_8: UAMDUGVL

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/UAMDUGVLF4VY552RFZDQJPFATF \
  | 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: a0183a1aab2f2b8ef7512e4704bca099468fbfde44bdbe0399a99d31345e0b33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5978085191f96dba12fcbd91be51719b1d1740ecd37282640ae6735d57943c8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-02-11T02:03:03Z",
    "title_canon_sha256": "7e6b501ed4437d8f61d7b30c5fede39bab3ae1c612e752135340ac5d1f5ca838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03371",
    "kind": "arxiv",
    "version": 1
  }
}