Pith Number

pith:CETBYSMF

pith:2016:CETBYSMFQSA53WZ6F4HVE2CY5K

not attested not anchored not stored refs pending

A small normal generating set for the handlebody subgroup of the Torelli group

Genki Omori

arxiv:1607.06553 v1 · 2016-07-22 · math.GT · 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{CETBYSMFQSA53WZ6F4HVE2CY5K}

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	2026-05-18T01:10:39.575268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11261c49858481dddb3e2f0f526858eaa1ee6a6ae9dc1075c04cf2bb68dafd08

Aliases

arxiv: 1607.06553 · arxiv_version: 1607.06553v1 · doi: 10.48550/arxiv.1607.06553 · pith_short_12: CETBYSMFQSA5 · pith_short_16: CETBYSMFQSA53WZ6 · pith_short_8: CETBYSMF

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/CETBYSMFQSA53WZ6F4HVE2CY5K \
  | 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: 11261c49858481dddb3e2f0f526858eaa1ee6a6ae9dc1075c04cf2bb68dafd08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b45e4d972b2fd1c59c7b6cd7f3445d5833551e48ed0522d7465992acbf59b49",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-07-22T04:16:49Z",
    "title_canon_sha256": "b45839326a090aad91aece0b8bbdbb17fc8099954728a1ae91d9d5620eda3683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06553",
    "kind": "arxiv",
    "version": 1
  }
}