Pith Number

pith:553DXV2I

pith:2013:553DXV2IGEMNL3TDSWKANWPAQZ

not attested not anchored not stored refs pending

A classification of radial and totally geodesic ends of properly convex real projective orbifolds

Suhyoung Choi

arxiv:1304.1605 v4 · 2013-04-05 · 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{553DXV2IGEMNL3TDSWKANWPAQZ}

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	2026-05-18T02:50:03.517751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef763bd7483118d5ee63959406d9e08673431132e925b2bcf07c45ebe829e650

Aliases

arxiv: 1304.1605 · arxiv_version: 1304.1605v4 · doi: 10.48550/arxiv.1304.1605 · pith_short_12: 553DXV2IGEMN · pith_short_16: 553DXV2IGEMNL3TD · pith_short_8: 553DXV2I

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/553DXV2IGEMNL3TDSWKANWPAQZ \
  | 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: ef763bd7483118d5ee63959406d9e08673431132e925b2bcf07c45ebe829e650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39c87c79e305ae029e22aa994e146022f1d11fb4ff9d5478ebadfea15173de64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-04-05T03:17:14Z",
    "title_canon_sha256": "ccf12d622000b5ad5173ba39cae1121d21580d3e932f37aa9dc45742215b33e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1605",
    "kind": "arxiv",
    "version": 4
  }
}