Pith Number

pith:JRJFBX4F

pith:2017:JRJFBX4FGVUJFR2PEL6IYR5Q6X

not attested not anchored not stored refs pending

Groups whose Chermak-Delgado lattice is a quasi-antichain

Lijian An

arxiv:1705.06456 v1 · 2017-05-18 · 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{JRJFBX4FGVUJFR2PEL6IYR5Q6X}

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	2026-05-18T00:44:14.681443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c5250df85356892c74f22fc8c47b0f5cd956cef84a0e50275af9e2ffc159824

Aliases

arxiv: 1705.06456 · arxiv_version: 1705.06456v1 · doi: 10.48550/arxiv.1705.06456 · pith_short_12: JRJFBX4FGVUJ · pith_short_16: JRJFBX4FGVUJFR2P · pith_short_8: JRJFBX4F

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/JRJFBX4FGVUJFR2PEL6IYR5Q6X \
  | 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: 4c5250df85356892c74f22fc8c47b0f5cd956cef84a0e50275af9e2ffc159824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d95582c01ce43b0ddd749d5cbf025efa5313b785334435ec87aa4bf49c6d549c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2017-05-18T08:15:01Z",
    "title_canon_sha256": "4ea4acaebec43aa193a1fc75dba0cf6b2382e1c13b52a40dc9f3ed0e25e01579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06456",
    "kind": "arxiv",
    "version": 1
  }
}