Pith Number

pith:NHME2O7W

pith:2015:NHME2O7WTNK3MAW3FWGQ2ELYYL

not attested not anchored not stored refs pending

Conjugacy Distinguished Subgroups

Luis Ribes, Pavel Zalesskii

arxiv:1504.02982 v2 · 2015-04-12 · 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{NHME2O7WTNK3MAW3FWGQ2ELYYL}

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	2026-05-18T01:32:10.426056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69d84d3bf69b55b602db2d8d0d1178c2dac1cd6eac465f6d994d2b8644fec496

Aliases

arxiv: 1504.02982 · arxiv_version: 1504.02982v2 · doi: 10.48550/arxiv.1504.02982 · pith_short_12: NHME2O7WTNK3 · pith_short_16: NHME2O7WTNK3MAW3 · pith_short_8: NHME2O7W

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/NHME2O7WTNK3MAW3FWGQ2ELYYL \
  | 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: 69d84d3bf69b55b602db2d8d0d1178c2dac1cd6eac465f6d994d2b8644fec496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb32e2f6866010c442fe325d1e34530c9e7fac1a8d90b07af0e8723c9020205",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2015-04-12T15:22:22Z",
    "title_canon_sha256": "cc4fa00c9e615bcdcda001544818207dd11f230ec425443d1ba51294d9c530db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02982",
    "kind": "arxiv",
    "version": 2
  }
}