Pith Number

pith:6EFEBHQJ

pith:2015:6EFEBHQJGVJLCRLXJBMXU7Q5WH

not attested not anchored not stored refs pending

Computing Affine Combinations, Distances, and Correlations for Recursive Partition Functions

Heping Zhang, Sean Skwerer

arxiv:1512.03697 v4 · 2015-12-11 · 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{6EFEBHQJGVJLCRLXJBMXU7Q5WH}

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	2026-05-18T01:18:57.061543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f10a409e093552b1457748597a7e1db1e058ec4fa6aeb028b99e481d6b41f0bf

Aliases

arxiv: 1512.03697 · arxiv_version: 1512.03697v4 · doi: 10.48550/arxiv.1512.03697 · pith_short_12: 6EFEBHQJGVJL · pith_short_16: 6EFEBHQJGVJLCRLX · pith_short_8: 6EFEBHQJ

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/6EFEBHQJGVJLCRLXJBMXU7Q5WH \
  | 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: f10a409e093552b1457748597a7e1db1e058ec4fa6aeb028b99e481d6b41f0bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c07cfc25eecf6476cddeb890b76309a5735099388673195597be8f1a95fc21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-12-11T16:42:38Z",
    "title_canon_sha256": "c9c5dcecc867d12058592b20448ea574426a0880ea60ed4909785e217a239a5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03697",
    "kind": "arxiv",
    "version": 4
  }
}