Pith Number

pith:5JRO6BST

pith:2021:5JRO6BST74DJ7KL2AIT2GC36KC

not attested not anchored not stored refs pending

Coresets for Decision Trees of Signals

Dan Feldman, Ernesto Evgeniy Sanches Shayda, Ibrahim Jubran, Ilan Newman

arxiv:2110.03195 v1 · 2021-10-07 · cs.LG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JRO6BST74DJ7KL2AIT2GC36KC}

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	2026-07-05T03:20:40.341904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea62ef0653ff069fa97a0227a30b7e50b65919da8f53f0532f9120d082519db0

Aliases

arxiv: 2110.03195 · arxiv_version: 2110.03195v1 · doi: 10.48550/arxiv.2110.03195 · pith_short_12: 5JRO6BST74DJ · pith_short_16: 5JRO6BST74DJ7KL2 · pith_short_8: 5JRO6BST

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/5JRO6BST74DJ7KL2AIT2GC36KC \
  | 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: ea62ef0653ff069fa97a0227a30b7e50b65919da8f53f0532f9120d082519db0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4665e20be96d78ed7c44ad9146776fdf62c5d6c1dd4839fc45929f76ec992604",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-07T05:49:55Z",
    "title_canon_sha256": "ee1636fcc5d7c5b21a7171d6e0800fa17980d4863a66bb5e346dffa029e2a77e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03195",
    "kind": "arxiv",
    "version": 1
  }
}