Pith Number

pith:65YDSJOS

pith:2013:65YDSJOSUXTS52KDIYPF33PSLV

not attested not anchored not stored refs pending

On the Classification of Homogeneous Hypersurfaces in Complex Space

Alexander Isaev

arxiv:1309.0279 v1 · 2013-09-02 · 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{65YDSJOSUXTS52KDIYPF33PSLV}

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	2026-05-18T03:14:27.664201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7703925d2a5e72ee943461e5dedf25d71b7c23cf43f6c38e3f000895268864c

Aliases

arxiv: 1309.0279 · arxiv_version: 1309.0279v1 · doi: 10.48550/arxiv.1309.0279 · pith_short_12: 65YDSJOSUXTS · pith_short_16: 65YDSJOSUXTS52KD · pith_short_8: 65YDSJOS

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/65YDSJOSUXTS52KDIYPF33PSLV \
  | 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: f7703925d2a5e72ee943461e5dedf25d71b7c23cf43f6c38e3f000895268864c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fdfc4d4cb9e9adcdc025b4bf6da2351cdbd36e07779eb159c585038d063c7b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-09-02T00:54:39Z",
    "title_canon_sha256": "c96f895e3b2e32624b4a13c6821ef97cf9c56e6f981e3f22ddec157abb04ead0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0279",
    "kind": "arxiv",
    "version": 1
  }
}