Pith Number

pith:ETOGRF3D

pith:2013:ETOGRF3DOKPY6OPLFCODWBWXFG

not attested not anchored not stored refs pending

Actions of solvable Baumslag-Solitar groups on surfaces with (pseudo-)Anosov elements

Juan Alonso, Juliana Xavier, Nancy Guelman

arxiv:1310.2465 v3 · 2013-10-09 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETOGRF3DOKPY6OPLFCODWBWXFG}

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	2026-05-18T02:51:08.371043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24dc689763729f8f39eb289c3b06d72995cd9d9db24704e2c768f6d740593fc9

Aliases

arxiv: 1310.2465 · arxiv_version: 1310.2465v3 · doi: 10.48550/arxiv.1310.2465 · pith_short_12: ETOGRF3DOKPY · pith_short_16: ETOGRF3DOKPY6OPL · pith_short_8: ETOGRF3D

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/ETOGRF3DOKPY6OPLFCODWBWXFG \
  | 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: 24dc689763729f8f39eb289c3b06d72995cd9d9db24704e2c768f6d740593fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3329933597c617b10c1a4892cb70a9e2faba15aac90c7961a6780b3848d9db3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-10-09T13:19:57Z",
    "title_canon_sha256": "8b523002ab4ff6c3269e5fc909eccdbbb7e0c62341842964f6e1d7cabdd863f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2465",
    "kind": "arxiv",
    "version": 3
  }
}