Pith Number

pith:4YIT55OD

pith:2020:4YIT55ODJ2JYTBPFG7LWMTZBK3

not attested not anchored not stored refs pending

Role of Digital Twin in Optical Communication: Fault Management, Hardware Configuration, and Transmission Simulation

Chunyu Zhang, Danshi Wang, Jin Li, Meixia Fu, Min Zhang, Shanyong Cai, Xue Chen, Zhiguo Zhang

arxiv:2011.04877 v1 · 2020-11-10 · 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{4YIT55ODJ2JYTBPFG7LWMTZBK3}

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	2026-07-05T01:50:41.113594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6113ef5c34e938985e537d7664f2156d35d31a2b16c4b2e45305ac02b152df9

Aliases

arxiv: 2011.04877 · arxiv_version: 2011.04877v1 · doi: 10.48550/arxiv.2011.04877 · pith_short_12: 4YIT55ODJ2JY · pith_short_16: 4YIT55ODJ2JYTBPF · pith_short_8: 4YIT55OD

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/4YIT55ODJ2JYTBPFG7LWMTZBK3 \
  | 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: e6113ef5c34e938985e537d7664f2156d35d31a2b16c4b2e45305ac02b152df9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f879a1dd302e5dca2fa98832a5322411c534d238a885d2b4a956e16ede592e42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2020-11-10T03:55:33Z",
    "title_canon_sha256": "1e4f3fafd590d9b1fe4d3e921afa6824fcc1c25a3ca80cbdd833c280c4a6eaf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.04877",
    "kind": "arxiv",
    "version": 1
  }
}