Pith Number

pith:OEJLGHGO

pith:2016:OEJLGHGOYHZIBG3I46SARQ54RM

not attested not anchored not stored refs pending

Free subgroups in almost subnormal subgroups of general skew linear groups

Bui Xuan Hai, Mai Hoang Bien, Nguyen Kim Ngoc

arxiv:1602.03639 v1 · 2016-02-11 · 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{OEJLGHGOYHZIBG3I46SARQ54RM}

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	2026-05-18T01:20:56.936762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7112b31ccec1f2809b68e7a408c3bc8b35c330d0559ef17461dd606ff2b2a97c

Aliases

arxiv: 1602.03639 · arxiv_version: 1602.03639v1 · doi: 10.48550/arxiv.1602.03639 · pith_short_12: OEJLGHGOYHZI · pith_short_16: OEJLGHGOYHZIBG3I · pith_short_8: OEJLGHGO

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/OEJLGHGOYHZIBG3I46SARQ54RM \
  | 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: 7112b31ccec1f2809b68e7a408c3bc8b35c330d0559ef17461dd606ff2b2a97c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02a919eaca0cc2e780ef00bfd5fb90ec849b05c8dcf104944330dd23458f59af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-02-11T08:13:13Z",
    "title_canon_sha256": "f032b8b14aea2294d0837c41e0974cbbfcc14949ae8410fffcf0249699d9ce5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03639",
    "kind": "arxiv",
    "version": 1
  }
}