Pith Number

pith:BS7JZRSL

pith:2014:BS7JZRSL4QMX7VTMGAGE3YC5X3

not attested not anchored not stored refs pending

A generalization of almost Schur lemma on CR manifolds

Chin-Tung Wu, Jui-Tang Chen, Nguyen Thac Dung

arxiv:1405.3038 v1 · 2014-05-13 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BS7JZRSL4QMX7VTMGAGE3YC5X3}

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	2026-05-18T02:51:57.890475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cbe9cc64be4197fd66c300c4de05dbeeb76527522f0f1ca13059e30d1ad49a2

Aliases

arxiv: 1405.3038 · arxiv_version: 1405.3038v1 · doi: 10.48550/arxiv.1405.3038 · pith_short_12: BS7JZRSL4QMX · pith_short_16: BS7JZRSL4QMX7VTM · pith_short_8: BS7JZRSL

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/BS7JZRSL4QMX7VTMGAGE3YC5X3 \
  | 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: 0cbe9cc64be4197fd66c300c4de05dbeeb76527522f0f1ca13059e30d1ad49a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78759075426112ee32c283734e448acdb93c7e9c200d2e95339710ab203b6254",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-05-13T05:00:12Z",
    "title_canon_sha256": "a7c8c045d6d2d15a177ca9e897c62f33051038746ce67a909f7b042a1a9065cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3038",
    "kind": "arxiv",
    "version": 1
  }
}