Pith Number

pith:DM5DHSD7

pith:2019:DM5DHSD7ID5WBGHZGGQLPWUOTF

not attested not anchored not stored refs pending

Strategy Representation by Decision Trees with Linear Classifiers

Christoph H. Lampert, Jan K\v{r}et\'insk\'y, Krishnendu Chatterjee, Pranav Ashok, Tom\'a\v{s} Br\'azdil, Viktor Toman

arxiv:1906.08178 v2 · 2019-06-19 · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DM5DHSD7ID5WBGHZGGQLPWUOTF}

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	2026-05-17T23:42:07.766806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b3a33c87f40fb6098f931a0b7da8e9960cc06f83291fa243d63fe1c65955959

Aliases

arxiv: 1906.08178 · arxiv_version: 1906.08178v2 · doi: 10.48550/arxiv.1906.08178 · pith_short_12: DM5DHSD7ID5W · pith_short_16: DM5DHSD7ID5WBGHZ · pith_short_8: DM5DHSD7

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/DM5DHSD7ID5WBGHZGGQLPWUOTF \
  | 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: 1b3a33c87f40fb6098f931a0b7da8e9960cc06f83291fa243d63fe1c65955959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d19357bf98300b838c85252c7e477a1cf52aea19ac50293616a054f07aa8ab3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-06-19T15:49:03Z",
    "title_canon_sha256": "33a76089e18a02bca61956e700791e425a044584bc491cebe527163a44b63b26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08178",
    "kind": "arxiv",
    "version": 2
  }
}