Pith Number

pith:IGZYYX24

pith:2012:IGZYYX24VGYJSJZ474QPKHKCPA

not attested not anchored not stored refs pending

A Route Confidence Evaluation Method for Reliable Hierarchical Text Categorization

Camelia Chira, Giuliano Armano, Nima Hatami

arxiv:1206.0335 v1 · 2012-06-02 · cs.IR · 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{IGZYYX24VGYJSJZ474QPKHKCPA}

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	2026-05-18T03:54:25.208813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41b38c5f5ca9b099273cff20f51d427818780614e19dbc948a40869f5f16bf32

Aliases

arxiv: 1206.0335 · arxiv_version: 1206.0335v1 · doi: 10.48550/arxiv.1206.0335 · pith_short_12: IGZYYX24VGYJ · pith_short_16: IGZYYX24VGYJSJZ4 · pith_short_8: IGZYYX24

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/IGZYYX24VGYJSJZ474QPKHKCPA \
  | 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: 41b38c5f5ca9b099273cff20f51d427818780614e19dbc948a40869f5f16bf32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0de0e1ee1829d7a223b2613626f28e0d395749a82cc9c45e5c6e44a6a8b28e2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-06-02T01:37:22Z",
    "title_canon_sha256": "fced8978dbf856d8bac81eea94c7c4b18d0ef41ef4b5cfa20d2bfc430b043e80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0335",
    "kind": "arxiv",
    "version": 1
  }
}