Pith Number

pith:H5DJQ2KE

pith:2019:H5DJQ2KESBTET6MNMFPCF56CQG

not attested not anchored not stored refs pending

Collaborative Translational Metric Learning

Chanyoung Park, Donghyun Kim, HwanJo Yu, Xing Xie

arxiv:1906.01637 v1 · 2019-06-04 · cs.IR · cs.LG · 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{H5DJQ2KESBTET6MNMFPCF56CQG}

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	2026-05-17T23:44:06.604349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f46986944906649f98d615e22f7c28193444e88ff5438a4b40d155a5e459fe1

Aliases

arxiv: 1906.01637 · arxiv_version: 1906.01637v1 · doi: 10.48550/arxiv.1906.01637 · pith_short_12: H5DJQ2KESBTE · pith_short_16: H5DJQ2KESBTET6MN · pith_short_8: H5DJQ2KE

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/H5DJQ2KESBTET6MNMFPCF56CQG \
  | 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: 3f46986944906649f98d615e22f7c28193444e88ff5438a4b40d155a5e459fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cfc767135ba391977b8369cd7244eef852b59d396a26975f7d0ffcfb958246c",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-06-04T16:23:25Z",
    "title_canon_sha256": "5dada59b14c105d47cfdffa88257689c0e65af8bdaf659b78f6e8bffb8ac53a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01637",
    "kind": "arxiv",
    "version": 1
  }
}