Pith Number

pith:GKFR5KKE

pith:2018:GKFR5KKEK2NC7CQX66SWELRKDW

not attested not anchored not stored refs pending

Augmented Space Linear Model

Badong Chen, Jose C. Principe, Nanning Zheng, Zhengda Qin

arxiv:1802.00174 v2 · 2018-02-01 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKFR5KKEK2NC7CQX66SWELRKDW}

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	2026-05-18T00:24:33.156178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

328b1ea944569a2f8a17f7a5622e2a1db447ecc8700c4ee64ef2767041ece73c

Aliases

arxiv: 1802.00174 · arxiv_version: 1802.00174v2 · doi: 10.48550/arxiv.1802.00174 · pith_short_12: GKFR5KKEK2NC · pith_short_16: GKFR5KKEK2NC7CQX · pith_short_8: GKFR5KKE

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/GKFR5KKEK2NC7CQX66SWELRKDW \
  | 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: 328b1ea944569a2f8a17f7a5622e2a1db447ecc8700c4ee64ef2767041ece73c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d69fa8e7b3b4dc505505e0221f9415e3664086d2cfa230319939b62ccc1d33b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-01T07:03:57Z",
    "title_canon_sha256": "579cb9eed801c99e1412fef9061bb6a0e816c4d5c54a1e3aab655c477087d028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00174",
    "kind": "arxiv",
    "version": 2
  }
}