Pith Number

pith:VG26G6UQ

pith:2013:VG26G6UQ4FLKRMHFQJD3QZEP4M

not attested not anchored not stored refs pending

The automorphism group of a certain unbounded non-hyperbolic domain

Atsushi Yamamori, Hyeseon Kim, Ninh Van Thu

arxiv:1304.6223 v3 · 2013-04-23 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VG26G6UQ4FLKRMHFQJD3QZEP4M}

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	2026-05-18T03:19:14.735594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9b5e37a90e156a8b0e58247b8648fe313705a74f4c1670e69e3b5634d0ae3c5

Aliases

arxiv: 1304.6223 · arxiv_version: 1304.6223v3 · doi: 10.48550/arxiv.1304.6223 · pith_short_12: VG26G6UQ4FLK · pith_short_16: VG26G6UQ4FLKRMHF · pith_short_8: VG26G6UQ

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/VG26G6UQ4FLKRMHFQJD3QZEP4M \
  | 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: a9b5e37a90e156a8b0e58247b8648fe313705a74f4c1670e69e3b5634d0ae3c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae0a96ef5616353bc08fbeb092f1f844a3fac22ec72740a920c6cee4cb30050c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-04-23T10:42:16Z",
    "title_canon_sha256": "051632b8a369d060bd062a2b2e80f229325d00e71bf24c87c455bd1619468c13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6223",
    "kind": "arxiv",
    "version": 3
  }
}