Pith Number

pith:H5CXU5JW

pith:2010:H5CXU5JWJDWFAUNHF63DCJ2CWZ

not attested not anchored not stored refs pending

Automorphisms of the Torelli complex for the one-holed genus two surface

Saeko Yamagata, Yoshikata Kida

arxiv:1009.0568 v4 · 2010-09-03 · math.GR · math.GT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5CXU5JWJDWFAUNHF63DCJ2CWZ}

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	2026-05-18T02:28:21.394900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f457a753648ec5051a72fb6312742b6453a361d941b3b974e3d07579c7c09a1

Aliases

arxiv: 1009.0568 · arxiv_version: 1009.0568v4 · doi: 10.48550/arxiv.1009.0568 · pith_short_12: H5CXU5JWJDWF · pith_short_16: H5CXU5JWJDWFAUNH · pith_short_8: H5CXU5JW

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/H5CXU5JWJDWFAUNHF63DCJ2CWZ \
  | 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: 3f457a753648ec5051a72fb6312742b6453a361d941b3b974e3d07579c7c09a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a91e3677ffb860c718916b5ed51aac39b0b706649bb6c1b4e000523ba26a8886",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2010-09-03T02:13:52Z",
    "title_canon_sha256": "532b3f08a441efed4a1b0e77be8ba40ee7815181a387d08ca0bdd0bcc3bbc923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0568",
    "kind": "arxiv",
    "version": 4
  }
}