Pith Number

pith:QOI6LBKI

pith:2018:QOI6LBKIDGK2HAE33Z2KFSFP56

not attested not anchored not stored refs pending

Compactification of SL(2)

Panagiotis Dimakis, Pierre Albin, Richard Melrose

arxiv:1812.03883 v1 · 2018-12-10 · math.GR · 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{QOI6LBKIDGK2HAE33Z2KFSFP56}

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	2026-05-17T23:58:43.659704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8391e585481995a3809bde74a2c8afef937205f0d293a509ca8a402e11b59202

Aliases

arxiv: 1812.03883 · arxiv_version: 1812.03883v1 · doi: 10.48550/arxiv.1812.03883 · pith_short_12: QOI6LBKIDGK2 · pith_short_16: QOI6LBKIDGK2HAE3 · pith_short_8: QOI6LBKI

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/QOI6LBKIDGK2HAE33Z2KFSFP56 \
  | 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: 8391e585481995a3809bde74a2c8afef937205f0d293a509ca8a402e11b59202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d325ae89a9518e232bdf6bd5aef76ea8b8ba44f53f4ccd3a8f0393060c8b3bbb",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2018-12-10T15:43:54Z",
    "title_canon_sha256": "01178b26bac385d07ee63371328fcccbb5451ba9450e2ff35f6b6a39a88b277e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03883",
    "kind": "arxiv",
    "version": 1
  }
}