Pith Number

pith:IIJO5EDM

pith:2018:IIJO5EDMGMQ7Y6RWASG7M56HHF

not attested not anchored not stored refs pending

TextZoo, a New Benchmark for Reconsidering Text Classification

Benyou Wang, Lichun Liu, Li Wang, Qikang Wei

arxiv:1802.03656 v2 · 2018-02-10 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIJO5EDMGMQ7Y6RWASG7M56HHF}

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	2026-05-18T00:20:44.059221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4212ee906c3321fc7a36048df677c73963e53fa317c40e4385c12c203a8bfbed

Aliases

arxiv: 1802.03656 · arxiv_version: 1802.03656v2 · doi: 10.48550/arxiv.1802.03656 · pith_short_12: IIJO5EDMGMQ7 · pith_short_16: IIJO5EDMGMQ7Y6RW · pith_short_8: IIJO5EDM

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/IIJO5EDMGMQ7Y6RWASG7M56HHF \
  | 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: 4212ee906c3321fc7a36048df677c73963e53fa317c40e4385c12c203a8bfbed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e61dbd0dcfe90758a933927fb1121d5b90ff07f77b724b31c768edad6c41aebe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-10T22:34:38Z",
    "title_canon_sha256": "d6caa143b4a8f9ec90318cc9b24f1d6c649fe4d1e613000019a39a919d2c0d6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03656",
    "kind": "arxiv",
    "version": 2
  }
}