Pith Number

pith:YBSSHNB4

pith:2016:YBSSHNB4RF3K6BQCRYLBQZAHS3

not attested not anchored not stored refs pending

Regularity of infinitesimal CR automorphisms

Bernhard Lamel, Stefan F\"urd\"os

arxiv:1611.09112 v1 · 2016-11-28 · 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{YBSSHNB4RF3K6BQCRYLBQZAHS3}

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	2026-05-18T00:56:29.153972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c06523b43c8976af06028e1618640796e41523e4284814df3c886f861f1acd5d

Aliases

arxiv: 1611.09112 · arxiv_version: 1611.09112v1 · doi: 10.48550/arxiv.1611.09112 · pith_short_12: YBSSHNB4RF3K · pith_short_16: YBSSHNB4RF3K6BQC · pith_short_8: YBSSHNB4

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/YBSSHNB4RF3K6BQCRYLBQZAHS3 \
  | 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: c06523b43c8976af06028e1618640796e41523e4284814df3c886f861f1acd5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc78bfd0df9c409914d22d736f148815474dd6c63c4b574c33f2f661bdd7e570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-11-28T13:40:53Z",
    "title_canon_sha256": "d217f2cd71733a305be1fd374abc0eaaeec92524fcec45c0ea9afad0e180acd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09112",
    "kind": "arxiv",
    "version": 1
  }
}