Pith Number

pith:CPJOSNAD

pith:2015:CPJOSNAD7WN74KEGMEVHAEIZN4

not attested not anchored not stored refs pending

Multiple realizations of varieties as ball quotient compactifications

Luca F. Di Cerbo, Matthew Stover

arxiv:1503.06712 v2 · 2015-03-23 · math.AG · math.DG · 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{CPJOSNAD7WN74KEGMEVHAEIZN4}

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	2026-05-18T01:29:38.325851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13d2e93403fd9bfe2886612a7011196f0f769db119dec395c59a3dce8a411fd9

Aliases

arxiv: 1503.06712 · arxiv_version: 1503.06712v2 · doi: 10.48550/arxiv.1503.06712 · pith_short_12: CPJOSNAD7WN7 · pith_short_16: CPJOSNAD7WN74KEG · pith_short_8: CPJOSNAD

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/CPJOSNAD7WN74KEGMEVHAEIZN4 \
  | 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: 13d2e93403fd9bfe2886612a7011196f0f769db119dec395c59a3dce8a411fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3e9f84abe8392a0f128485899feb21a3133fa075aafeeb0f93203b2ba5f03dd",
    "cross_cats_sorted": [
      "math.DG",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-03-23T16:30:39Z",
    "title_canon_sha256": "e8005b59d6377238e3acb3e558f3e8529abb45189c1c17ea038a82bdfc609302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06712",
    "kind": "arxiv",
    "version": 2
  }
}