Pith Number

pith:RK7ZLCT3

pith:2011:RK7ZLCT3RIPJQ7EK27PQHW6OJZ

not attested not anchored not stored refs pending

Convex domains with locally Levi-flat boundaries

Nikolai Nikolov, Pascal J. Thomas

arxiv:1112.1867 v3 · 2011-12-08 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RK7ZLCT3RIPJQ7EK27PQHW6OJZ}

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	2026-05-18T04:02:13.324312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8abf958a7b8a1e987c8ad7df03dbce4e6e1c97856af4872e8ae04b16cfb0ebdc

Aliases

arxiv: 1112.1867 · arxiv_version: 1112.1867v3 · doi: 10.48550/arxiv.1112.1867 · pith_short_12: RK7ZLCT3RIPJ · pith_short_16: RK7ZLCT3RIPJQ7EK · pith_short_8: RK7ZLCT3

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/RK7ZLCT3RIPJQ7EK27PQHW6OJZ \
  | 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: 8abf958a7b8a1e987c8ad7df03dbce4e6e1c97856af4872e8ae04b16cfb0ebdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f3dfe6a7f4864f13c6335429497a6598dfb1b43d5fc04f5bc5d5045f1df4b02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-12-08T16:00:58Z",
    "title_canon_sha256": "61e488966636f3a58355ca34e73db2508c33fdca4d91eb808e54ce7c2790c32d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1867",
    "kind": "arxiv",
    "version": 3
  }
}