Pith Number

pith:SI6JY5EU

pith:2016:SI6JY5EUHWF54F7RZIDZCGASI4

not attested not anchored not stored refs pending

Spoofing detection under noisy conditions: a preliminary investigation and an initial database

Eng Siong Chng, Haizhou Li, Xiaohai Tian, Xiong Xiao, Zhizheng Wu

arxiv:1602.02950 v1 · 2016-02-09 · cs.LG · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SI6JY5EUHWF54F7RZIDZCGASI4}

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	2026-05-18T01:21:06.009216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

923c9c74943d8bde17f1ca079118124706dded4f75a5ff296f7cb1f8bcadf657

Aliases

arxiv: 1602.02950 · arxiv_version: 1602.02950v1 · doi: 10.48550/arxiv.1602.02950 · pith_short_12: SI6JY5EUHWF5 · pith_short_16: SI6JY5EUHWF54F7R · pith_short_8: SI6JY5EU

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/SI6JY5EUHWF54F7RZIDZCGASI4 \
  | 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: 923c9c74943d8bde17f1ca079118124706dded4f75a5ff296f7cb1f8bcadf657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7241326343e8551e841fc2c21e7cebbe66c346d24bfc93984aa725ed83822e8e",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-02-09T12:00:56Z",
    "title_canon_sha256": "fbd2930b39574c1f5bd0017ee512259444da2a6c923fee8a1ae908ee3faf05f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02950",
    "kind": "arxiv",
    "version": 1
  }
}