Pith Number

pith:5SDXPFZ5

pith:2006:5SDXPFZ5QB2WXP74PVE5H67FQI

not attested not anchored not stored refs pending

On left invariant CR structures on SU(2)

Andreas Cap

arxiv:math/0603730 v1 · 2006-03-31 · math.DG · 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{5SDXPFZ5QB2WXP74PVE5H67FQI}

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	2026-05-18T04:08:53.522190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8777973d80756bbffc7d49d3fbe5822d724b64ea09aa88e915b2547c2467ec

Aliases

arxiv: math/0603730 · arxiv_version: math/0603730v1 · doi: 10.48550/arxiv.math/0603730 · pith_short_12: 5SDXPFZ5QB2W · pith_short_16: 5SDXPFZ5QB2WXP74 · pith_short_8: 5SDXPFZ5

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/5SDXPFZ5QB2WXP74PVE5H67FQI \
  | 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: ec8777973d80756bbffc7d49d3fbe5822d724b64ea09aa88e915b2547c2467ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a86db955e55594101fb2ea1a7d278318e99de8f462dfdeb0ba62789d533a712b",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2006-03-31T08:02:46Z",
    "title_canon_sha256": "a7c7c947fd1c21a1234061c55bc81e6cf1dacc433e559ecdedb9a44d0b3a0def"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0603730",
    "kind": "arxiv",
    "version": 1
  }
}