Pith Number

pith:ZTVWUSYK

pith:2015:ZTVWUSYKVTFX6DOM2UO2IXIOXP

not attested not anchored not stored refs pending

The Extreme Value Machine

Ethan M. Rudd, Lalit P. Jain, Terrance E. Boult, Walter J. Scheirer

arxiv:1506.06112 v4 · 2015-06-19 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTVWUSYKVTFX6DOM2UO2IXIOXP}

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	2026-05-18T00:44:10.078755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cceb6a4b0aaccb7f0dccd51da45d0ebbcba18d7948a3cfd27d07ebfbb8f8c4d9

Aliases

arxiv: 1506.06112 · arxiv_version: 1506.06112v4 · doi: 10.48550/arxiv.1506.06112 · pith_short_12: ZTVWUSYKVTFX · pith_short_16: ZTVWUSYKVTFX6DOM · pith_short_8: ZTVWUSYK

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/ZTVWUSYKVTFX6DOM2UO2IXIOXP \
  | 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: cceb6a4b0aaccb7f0dccd51da45d0ebbcba18d7948a3cfd27d07ebfbb8f8c4d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a06def228b633db76a02796e90306d65723a251ec5b7164363da3815a0ff71b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-06-19T19:04:54Z",
    "title_canon_sha256": "005fe1e91bf30fa2c1d558cc5991b80927b98fbf633709bbd2895511320a9d64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06112",
    "kind": "arxiv",
    "version": 4
  }
}