Pith Number

pith:UBZ6GBGG

pith:2014:UBZ6GBGG24JYCMUBHG7UTX6FT3

not attested not anchored not stored refs pending

The Webster scalar curvature flow on CR sphere. Part II

Pak Tung Ho

arxiv:1410.5535 v1 · 2014-10-21 · math.DG · math.AP · 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{UBZ6GBGG24JYCMUBHG7UTX6FT3}

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	2026-05-18T02:37:44.156393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a073e304c6d71381328139bf49dfc59ee6511cf984e550987de610d4b295c4e5

Aliases

arxiv: 1410.5535 · arxiv_version: 1410.5535v1 · doi: 10.48550/arxiv.1410.5535 · pith_short_12: UBZ6GBGG24JY · pith_short_16: UBZ6GBGG24JYCMUB · pith_short_8: UBZ6GBGG

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/UBZ6GBGG24JYCMUBHG7UTX6FT3 \
  | 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: a073e304c6d71381328139bf49dfc59ee6511cf984e550987de610d4b295c4e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f06d2b2128cd3d2f4a3c74a116e1c518cfde9af390ccd280decd7ce1cbc46243",
    "cross_cats_sorted": [
      "math.AP",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-10-21T05:19:36Z",
    "title_canon_sha256": "516483e0a1f6ddd9ece389720702e6d577a374c33d6078126127ccc88fabf075"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5535",
    "kind": "arxiv",
    "version": 1
  }
}