Pith Number

pith:UKRDTWNA

pith:2019:UKRDTWNAH6ZAIPEARRVUUIMDV2

not attested not anchored not stored refs pending

To Tune or Not To Tune? How About the Best of Both Worlds?

Chunye Wang, Haibo Su, Jupeng Ding, Kailin Ji, Ran Wang

arxiv:1907.05338 v1 · 2019-07-09 · cs.CL · 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{UKRDTWNAH6ZAIPEARRVUUIMDV2}

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	2026-05-17T23:40:50.667798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2a239d9a03fb2043c808c6b4a2183ae918d7c156485465435583e938af7fef7

Aliases

arxiv: 1907.05338 · arxiv_version: 1907.05338v1 · doi: 10.48550/arxiv.1907.05338 · pith_short_12: UKRDTWNAH6ZA · pith_short_16: UKRDTWNAH6ZAIPEA · pith_short_8: UKRDTWNA

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/UKRDTWNAH6ZAIPEARRVUUIMDV2 \
  | 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: a2a239d9a03fb2043c808c6b4a2183ae918d7c156485465435583e938af7fef7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa978440f3294b1ee5841c1bfc6791f62a61c3df596b34a7264cc8d1bb04f1b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-09T04:46:31Z",
    "title_canon_sha256": "3082f9d6c2607cf0df10a22dcece575243f78cdbb16490bde60deff2d5c524ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05338",
    "kind": "arxiv",
    "version": 1
  }
}