Pith Number

pith:UJEEWR3L

pith:2019:UJEEWR3LLFQETFO6V5DMBLW2BG

not attested not anchored not stored refs pending

Joint Switch Upgrade and Controller Deployment in Hybrid Software-Defined Networks

Weikun Chen, Ya-Feng Liu, Yang Xu, Zehua Guo, Zhi-Li Zhang

arxiv:1903.09369 v2 · 2019-03-22 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJEEWR3LLFQETFO6V5DMBLW2BG}

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	2026-05-17T23:39:54.557886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2484b476b59604995deaf46c0aeda0995a8571b4e6c6b14856adb96179968ee

Aliases

arxiv: 1903.09369 · arxiv_version: 1903.09369v2 · doi: 10.48550/arxiv.1903.09369 · pith_short_12: UJEEWR3LLFQE · pith_short_16: UJEEWR3LLFQETFO6 · pith_short_8: UJEEWR3L

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/UJEEWR3LLFQETFO6V5DMBLW2BG \
  | 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: a2484b476b59604995deaf46c0aeda0995a8571b4e6c6b14856adb96179968ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f110c1271b5a8448953aa5c28df0add2fe4b354d8d0829b8ea6d91d0f6b2ca9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-03-22T06:08:44Z",
    "title_canon_sha256": "8d9d57fa0624e86106e2332138c90bfd537fa8b3fd1ecbee0fdda7af9dcaad78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09369",
    "kind": "arxiv",
    "version": 2
  }
}