Pith Number

pith:EJ3IHODY

pith:2019:EJ3IHODY3GOTOPP363HMW6Z3A5

not attested not anchored not stored refs pending

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Andriy Drozdyuk, Vasileios Lioutas

arxiv:1905.09856 v1 · 2019-05-23 · 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{EJ3IHODY3GOTOPP363HMW6Z3A5}

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	2026-05-17T23:45:14.299837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

227683b878d99d373dfbf6cecb7b3b07419503789128da2237bd53fb2cb40768

Aliases

arxiv: 1905.09856 · arxiv_version: 1905.09856v1 · doi: 10.48550/arxiv.1905.09856 · pith_short_12: EJ3IHODY3GOT · pith_short_16: EJ3IHODY3GOTOPP3 · pith_short_8: EJ3IHODY

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/EJ3IHODY3GOTOPP363HMW6Z3A5 \
  | 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: 227683b878d99d373dfbf6cecb7b3b07419503789128da2237bd53fb2cb40768

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe55e3309f0d686eafce8373d308c98aa4c58695fe3564f8d793b573459e22a0",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-23T18:25:35Z",
    "title_canon_sha256": "44d9ce3b85152aa1e6c5c1cd2caccc4c57d16e1aabfb766dd997ce4535bd3e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09856",
    "kind": "arxiv",
    "version": 1
  }
}