Pith Number

pith:X4L2BVRW

pith:2018:X4L2BVRWRR5QUGLP5LCRXXKVYW

not attested not anchored not stored refs pending

Learning to Detect

Ami Wiesel, Neev Samuel, Tzvi Diskin

arxiv:1805.07631 v1 · 2018-05-19 · cs.IT · cs.LG · math.IT · 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{X4L2BVRWRR5QUGLP5LCRXXKVYW}

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	2026-05-17T23:45:38.444199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf17a0d6368c7b0a196feac51bdd55c59c3f4959fa549c803f3b8bf54ba23a38

Aliases

arxiv: 1805.07631 · arxiv_version: 1805.07631v1 · doi: 10.48550/arxiv.1805.07631 · pith_short_12: X4L2BVRWRR5Q · pith_short_16: X4L2BVRWRR5QUGLP · pith_short_8: X4L2BVRW

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/X4L2BVRWRR5QUGLP5LCRXXKVYW \
  | 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: bf17a0d6368c7b0a196feac51bdd55c59c3f4959fa549c803f3b8bf54ba23a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a3e9e0f609e0e7139d303ad2adadff3fdd970b7b9495a6300a2ab079248fb7",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-19T18:04:18Z",
    "title_canon_sha256": "473484b1e290edd45852272cf09614cf5b452febcefb2e6a3516486f37294cc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07631",
    "kind": "arxiv",
    "version": 1
  }
}