Pith Number

pith:NGRN7WK5

pith:2018:NGRN7WK5KO3SWHBR7MRMXCFLVH

not attested not anchored not stored refs pending

The Stochastic Score Classification Problem

Devorah Kletenik, Dimitrios Gkenosis, Lisa Hellerstein, Nathaniel Grammel

arxiv:1806.10660 v1 · 2018-06-27 · 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{NGRN7WK5KO3SWHBR7MRMXCFLVH}

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	2026-05-18T00:12:08.304862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a2dfd95d53b72b1c31fb22cb88aba9e29863e2f1d15e7a9491b25e00b010bb

Aliases

arxiv: 1806.10660 · arxiv_version: 1806.10660v1 · doi: 10.48550/arxiv.1806.10660 · pith_short_12: NGRN7WK5KO3S · pith_short_16: NGRN7WK5KO3SWHBR · pith_short_8: NGRN7WK5

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/NGRN7WK5KO3SWHBR7MRMXCFLVH \
  | 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: 69a2dfd95d53b72b1c31fb22cb88aba9e29863e2f1d15e7a9491b25e00b010bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b001295cfd918032f51ece40da4d419bb1ffd8c26600a43bdf1638181cf71397",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-06-27T19:59:00Z",
    "title_canon_sha256": "9361286ffd14871ebf6fd8955243f0302c2d7744ca0bf4686f07ae7eefd66d8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10660",
    "kind": "arxiv",
    "version": 1
  }
}