Pith Number

pith:ZE35SWSM

pith:2019:ZE35SWSML5YDM4PPEFFR6G4D5K

not attested not anchored not stored refs pending

Auto-Model: Utilizing Research Papers and HPO Techniques to Deal with the CASH problem

Chunnan Wang, Hong Gao, Hongzhi Wang, Jianzhong Li, Tianyu Mu

arxiv:1910.10902 v2 · 2019-10-24 · cs.AI · 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{ZE35SWSML5YDM4PPEFFR6G4D5K}

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	2026-07-05T00:59:54.737390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c937d95a4c5f703671ef214b1f1b83eabe41a6c4663f2d44347c51cc97ccc0b1

Aliases

arxiv: 1910.10902 · arxiv_version: 1910.10902v2 · doi: 10.48550/arxiv.1910.10902 · pith_short_12: ZE35SWSML5YD · pith_short_16: ZE35SWSML5YDM4PP · pith_short_8: ZE35SWSM

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/ZE35SWSML5YDM4PPEFFR6G4D5K \
  | 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: c937d95a4c5f703671ef214b1f1b83eabe41a6c4663f2d44347c51cc97ccc0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d7ba4eefdb4d3914644c8aea9823046704f260f624b437fad9429be536d407a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-10-24T03:44:10Z",
    "title_canon_sha256": "d487cbf111d77dfd87e912447ae3a4447cd90f714ddcd41cea23cbd6d8b23797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10902",
    "kind": "arxiv",
    "version": 2
  }
}