Pith Number

pith:Z4TR6IVT

pith:2014:Z4TR6IVT7HN6X7RGZV356NWFW3

not attested not anchored not stored refs pending

On Learning Vector Representations in Hierarchical Label Spaces

Jinseok Nam, Johannes F\"urnkranz

arxiv:1412.6881 v3 · 2014-12-22 · cs.LG · cs.CL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4TR6IVT7HN6X7RGZV356NWFW3}

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	2026-05-18T02:18:40.537806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf271f22b3f9dbebfe26cd77df36c5b6f2ecc36e6bb40f56c7cb8d31115cb449

Aliases

arxiv: 1412.6881 · arxiv_version: 1412.6881v3 · doi: 10.48550/arxiv.1412.6881 · pith_short_12: Z4TR6IVT7HN6 · pith_short_16: Z4TR6IVT7HN6X7RG · pith_short_8: Z4TR6IVT

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/Z4TR6IVT7HN6X7RGZV356NWFW3 \
  | 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: cf271f22b3f9dbebfe26cd77df36c5b6f2ecc36e6bb40f56c7cb8d31115cb449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de60b1fd2e17cb6512a8d1df871f023215096e7ed40157fe90407d44b4f1a501",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-12-22T06:12:06Z",
    "title_canon_sha256": "53cfc89c41f2f62c6ef4890075065178d0c6340b8c0d5c5ecc740ae63ebb6bb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6881",
    "kind": "arxiv",
    "version": 3
  }
}