Pith Number

pith:NBUABAAG

pith:2014:NBUABAAGKBQ5WDRSBETIXUNHVC

not attested not anchored not stored refs pending

Infinitesimal CR automorphisms and stability groups of infinite type models in $\mathbb C^2$

Atsushi Hayashimoto, Ninh Van Thu

arxiv:1409.3293 v2 · 2014-09-11 · 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{NBUABAAGKBQ5WDRSBETIXUNHVC}

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	2026-05-18T01:12:50.110052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68680080065061db0e3209268bd1a7a8b9614bd2626c34a3d4b30ce5ab8e12e9

Aliases

arxiv: 1409.3293 · arxiv_version: 1409.3293v2 · doi: 10.48550/arxiv.1409.3293 · pith_short_12: NBUABAAGKBQ5 · pith_short_16: NBUABAAGKBQ5WDRS · pith_short_8: NBUABAAG

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/NBUABAAGKBQ5WDRSBETIXUNHVC \
  | 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: 68680080065061db0e3209268bd1a7a8b9614bd2626c34a3d4b30ce5ab8e12e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34fbf34ecd3b77ba8654d26b6cdafd51efd7d408a2464f1002bea1595f1cf82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-09-11T01:41:33Z",
    "title_canon_sha256": "046bb9cc05be9c81cdde6cbbb0bcdf16643a188af3ac70968ed80bbae1248300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3293",
    "kind": "arxiv",
    "version": 2
  }
}