Pith Number

pith:VSMEIG4L

pith:2016:VSMEIG4LXT4IEM3HVKNPTIU4QS

not attested not anchored not stored refs pending

e-Commerce product classification: our participation at cDiscount 2015 challenge

Georgios Balikas, Ioannis Partalas

arxiv:1606.02854 v1 · 2016-06-09 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VSMEIG4LXT4IEM3HVKNPTIU4QS}

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	2026-05-18T01:12:39.855832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac98441b8bbcf8823367aa9af9a29c84a4b651937a6383f6bf1b73f3322bde45

Aliases

arxiv: 1606.02854 · arxiv_version: 1606.02854v1 · doi: 10.48550/arxiv.1606.02854 · pith_short_12: VSMEIG4LXT4I · pith_short_16: VSMEIG4LXT4IEM3H · pith_short_8: VSMEIG4L

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/VSMEIG4LXT4IEM3HVKNPTIU4QS \
  | 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: ac98441b8bbcf8823367aa9af9a29c84a4b651937a6383f6bf1b73f3322bde45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ec74a10b5fd8fa0c2a53b2266340f5bbe050155a5dbf6557e8de7ddd1108a22",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-06-09T08:06:00Z",
    "title_canon_sha256": "793b4539fbb82a8d5ddf31171fda64aa42501c1f886849be723f1982f0129e18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02854",
    "kind": "arxiv",
    "version": 1
  }
}