Pith Number

pith:SLWYZZDL

pith:2005:SLWYZZDLMAB7F7DJ772LTT72PE

not attested not anchored not stored refs pending

Hyperbolic 2-dimensional manifolds with 3-dimensional automorphism group

A. V. Isaev

arxiv:math/0509030 v8 · 2005-09-02 · math.CV · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLWYZZDLMAB7F7DJ772LTT72PE}

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	2026-05-18T02:37:59.723131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92ed8ce46b6003f2fc69fff4b9cffa7920410fb4b1890bbb76ad55685fa58727

Aliases

arxiv: math/0509030 · arxiv_version: math/0509030v8 · doi: 10.48550/arxiv.math/0509030 · pith_short_12: SLWYZZDLMAB7 · pith_short_16: SLWYZZDLMAB7F7DJ · pith_short_8: SLWYZZDL

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/SLWYZZDLMAB7F7DJ772LTT72PE \
  | 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: 92ed8ce46b6003f2fc69fff4b9cffa7920410fb4b1890bbb76ad55685fa58727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e564811d6283d7c8918f94d5a8c81b1dbbee073e309ff0d7dda9e4dda2305cfc",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "math.CV",
    "submitted_at": "2005-09-02T07:18:21Z",
    "title_canon_sha256": "6349f1cdc4e8b40b8674f0b4104b5244e343df5d67ea6f9c0aace782171bd3ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0509030",
    "kind": "arxiv",
    "version": 8
  }
}