Pith Number

pith:2DWR7KK6

pith:2017:2DWR7KK6XMNOMUGRGFSTRZ5NGI

not attested not anchored not stored refs pending

Simple Classification using Binary Data

Deanna Needell, Rayan Saab, Tina Woolf

arxiv:1707.01945 v1 · 2017-07-06 · cs.LG · math.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2DWR7KK6XMNOMUGRGFSTRZ5NGI}

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	2026-05-18T00:40:45.769172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0ed1fa95ebb1ae650d1316538e7ad3216dc8e514c05bc1a623e43f559b05076

Aliases

arxiv: 1707.01945 · arxiv_version: 1707.01945v1 · doi: 10.48550/arxiv.1707.01945 · pith_short_12: 2DWR7KK6XMNO · pith_short_16: 2DWR7KK6XMNOMUGR · pith_short_8: 2DWR7KK6

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/2DWR7KK6XMNOMUGRGFSTRZ5NGI \
  | 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: d0ed1fa95ebb1ae650d1316538e7ad3216dc8e514c05bc1a623e43f559b05076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b5396eccc2b836f3ea76bcbbad86db41d80c156a9c7054059c372c4f159eb9",
    "cross_cats_sorted": [
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-07-06T19:45:29Z",
    "title_canon_sha256": "1b7f237ef56bb4d0c1100095776ac6d5987b646f61f0ab04955a09ac32f07c50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01945",
    "kind": "arxiv",
    "version": 1
  }
}