Pith Number

pith:HO4JSMIJ

pith:2021:HO4JSMIJ46GPI2RGRXFYGPB5TN

not attested not anchored not stored refs pending

Text Classification for Predicting Multi-level Product Categories

Ay\c{s}e Ba\c{s}ar, Beste Bulut, Deniz Yigit, Fahrettin F. Gonen, Hadi Jahanshahi, Mucahit Cevik, Ozan Ozyegen

arxiv:2109.01084 v1 · 2021-09-02 · cs.IR · cs.CL · 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{HO4JSMIJ46GPI2RGRXFYGPB5TN}

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	2026-07-05T03:11:49.654583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bb8993109e78cf46a268dcb833c3d9b62d13c03cc27953fdf0937e42625d2d6

Aliases

arxiv: 2109.01084 · arxiv_version: 2109.01084v1 · doi: 10.48550/arxiv.2109.01084 · pith_short_12: HO4JSMIJ46GP · pith_short_16: HO4JSMIJ46GPI2RG · pith_short_8: HO4JSMIJ

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/HO4JSMIJ46GPI2RGRXFYGPB5TN \
  | 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: 3bb8993109e78cf46a268dcb833c3d9b62d13c03cc27953fdf0937e42625d2d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477e006aa1d65d0e3ba3dc93905a0ab5c44c405b74406b10d02876391899def6",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-09-02T17:00:05Z",
    "title_canon_sha256": "99d9bddc8b032efb2dc76980fe7cd33041d6c540a858254478fde006f41c4275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.01084",
    "kind": "arxiv",
    "version": 1
  }
}