Pith Number

pith:TAFM3ZPR

pith:2026:TAFM3ZPRIMHPXRUMKOO2U5CSK3

not attested not anchored not stored refs pending

Biholomorphism type of left-invariant complex structures on nilpotent Lie groups

Adriano Tomassini, Keizo Hasegawa, Konstantin Wehler, Lorenzo Sillari, S\"onke Rollenske

arxiv:2606.31448 v1 · 2026-06-30 · math.DG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAFM3ZPRIMHPXRUMKOO2U5CSK3}

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	2026-07-01T01:18:03.666198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

980acde5f1430efbc68c539daa745256deba084b0c7c5c26597c7f4bd3bdb6f4

Aliases

arxiv: 2606.31448 · arxiv_version: 2606.31448v1 · doi: 10.48550/arxiv.2606.31448 · pith_short_12: TAFM3ZPRIMHP · pith_short_16: TAFM3ZPRIMHPXRUM · pith_short_8: TAFM3ZPR

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/TAFM3ZPRIMHPXRUMKOO2U5CSK3 \
  | 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: 980acde5f1430efbc68c539daa745256deba084b0c7c5c26597c7f4bd3bdb6f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce7dbb731998daae2d905265bbfc1c33f24c56a02133003d4e9b7d376008715b",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-06-30T10:24:36Z",
    "title_canon_sha256": "ee08216fba3fb27b73cbb1bda64e6a9a937ffbf16d143f839955266a27149300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31448",
    "kind": "arxiv",
    "version": 1
  }
}