Pith Number

pith:BHBD6UCH

pith:2015:BHBD6UCHPLMNET6ITR6266IIRD

not attested not anchored not stored refs pending

A novel normalized sign algorithm for system identification under impulsive noise interference

Badong Chen, Haiquan Zhao, Kan Li, Lu Lu

arxiv:1505.07569 v4 · 2015-05-28 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHBD6UCHPLMNET6ITR6266IIRD}

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	2026-05-18T01:25:00.121716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09c23f50477ad8d24fc89c7daf790888e7e0cdd16dcc7531c5e82d75025cc43a

Aliases

arxiv: 1505.07569 · arxiv_version: 1505.07569v4 · doi: 10.48550/arxiv.1505.07569 · pith_short_12: BHBD6UCHPLMN · pith_short_16: BHBD6UCHPLMNET6I · pith_short_8: BHBD6UCH

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/BHBD6UCHPLMNET6ITR6266IIRD \
  | 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: 09c23f50477ad8d24fc89c7daf790888e7e0cdd16dcc7531c5e82d75025cc43a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9746e5c379901ad181b9e7b57246a2aade832138dd27dc396094c11871a7387",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2015-05-28T07:31:58Z",
    "title_canon_sha256": "ead64582d1584117fcfc2d22589285a645961e270c5369ce3c49fd97d3fc6dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07569",
    "kind": "arxiv",
    "version": 4
  }
}