Pith Number

pith:DLCNP7QV

pith:2012:DLCNP7QV74RT5WG56HZX43ICPH

not attested not anchored not stored refs pending

Anti-self-dual orbifolds with cyclic quotient singularities

Jeff A. Viaclovsky, Michael T. Lock

arxiv:1205.4059 v1 · 2012-05-17 · 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{DLCNP7QV74RT5WG56HZX43ICPH}

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	2026-05-18T03:55:22.841520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac4d7fe15ff233ed8ddf1f37e6d0279ec117b69ad93f41c2cebf81047da789d

Aliases

arxiv: 1205.4059 · arxiv_version: 1205.4059v1 · doi: 10.48550/arxiv.1205.4059 · pith_short_12: DLCNP7QV74RT · pith_short_16: DLCNP7QV74RT5WG5 · pith_short_8: DLCNP7QV

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/DLCNP7QV74RT5WG56HZX43ICPH \
  | 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: 1ac4d7fe15ff233ed8ddf1f37e6d0279ec117b69ad93f41c2cebf81047da789d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adec8214b955dffad6698fd25a087f34fdf33d07fa3543e68e0458e20f5ee18d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-05-17T23:07:39Z",
    "title_canon_sha256": "4a6a602b074a37bd39d28b5f83282a0c875b318a2280ff036f4316e69905abff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4059",
    "kind": "arxiv",
    "version": 1
  }
}