Pith Number

pith:JM4YJDGG

pith:2014:JM4YJDGGYABWOTEIF6TOITTNZL

not attested not anchored not stored refs pending

Active Metric Learning from Relative Comparisons

R\'omer Rosales, Sicheng Xiong, Xiaoli Z. Fern, Yuanli Pei

arxiv:1409.4155 v1 · 2014-09-15 · 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{JM4YJDGGYABWOTEIF6TOITTNZL}

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	2026-05-18T02:42:52.908522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b39848cc6c003674c882fa6e44e6dcadf1bde50f80997e42e9d74b9a7fd74ce

Aliases

arxiv: 1409.4155 · arxiv_version: 1409.4155v1 · doi: 10.48550/arxiv.1409.4155 · pith_short_12: JM4YJDGGYABW · pith_short_16: JM4YJDGGYABWOTEI · pith_short_8: JM4YJDGG

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/JM4YJDGGYABWOTEIF6TOITTNZL \
  | 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: 4b39848cc6c003674c882fa6e44e6dcadf1bde50f80997e42e9d74b9a7fd74ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90730ea998f24389b78a68bf6f0e6d0635999fbe7bd59614cd63174b4b0db2d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-09-15T04:37:46Z",
    "title_canon_sha256": "158c2c89ce858930c26a3184a9a55dee76a2c1fd912e6a74260f3dff694b6b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4155",
    "kind": "arxiv",
    "version": 1
  }
}