Pith Number

pith:BETVTKUQ

pith:2014:BETVTKUQBNW77J7Q47XBADIU2F

not attested not anchored not stored refs pending

Germs of singular Levi-flat hypersurfaces and holomorphic foliations

Alexandre Sukhov, Rasul Shafikov

arxiv:1405.4274 v1 · 2014-05-16 · 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{BETVTKUQBNW77J7Q47XBADIU2F}

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	2026-05-18T02:51:42.786780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

092759aa900b6dffa7f0e7ee100d14d153d438a0d93a6a3a465f5f0072cd5415

Aliases

arxiv: 1405.4274 · arxiv_version: 1405.4274v1 · doi: 10.48550/arxiv.1405.4274 · pith_short_12: BETVTKUQBNW7 · pith_short_16: BETVTKUQBNW77J7Q · pith_short_8: BETVTKUQ

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/BETVTKUQBNW77J7Q47XBADIU2F \
  | 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: 092759aa900b6dffa7f0e7ee100d14d153d438a0d93a6a3a465f5f0072cd5415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a7c768e107b53eaa09e1e337ef0adee9b42617dbc05f9a2b55e46f71d95db51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-05-16T19:09:41Z",
    "title_canon_sha256": "d049b06b19f2f010999afa6d00b8e2a4df407733146eb23ca0c36ee19efbe883"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4274",
    "kind": "arxiv",
    "version": 1
  }
}