Pith Number

pith:3GA6B2LU

pith:2018:3GA6B2LUWHPAUS2SONO5ZXCZRE

not attested not anchored not stored refs pending

Comparison Based Learning from Weak Oracles

Amin Karbasi, Ehsan Kazemi, Lin Chen, Sanjoy Dasgupta

arxiv:1802.06942 v1 · 2018-02-20 · cs.LG · cs.DS · 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{3GA6B2LUWHPAUS2SONO5ZXCZRE}

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	2026-05-18T00:22:50.586071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d981e0e974b1de0a4b52735ddcdc59893f6f2316c678de7daa6f18443e79870e

Aliases

arxiv: 1802.06942 · arxiv_version: 1802.06942v1 · doi: 10.48550/arxiv.1802.06942 · pith_short_12: 3GA6B2LUWHPA · pith_short_16: 3GA6B2LUWHPAUS2S · pith_short_8: 3GA6B2LU

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/3GA6B2LUWHPAUS2SONO5ZXCZRE \
  | 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: d981e0e974b1de0a4b52735ddcdc59893f6f2316c678de7daa6f18443e79870e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4cb3019007e0c83484a112be0a52f8a25eff03a1757cea9cfea792ef31143e3",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-02-20T02:57:25Z",
    "title_canon_sha256": "7924d43f325defebc4a7fd85cb27d7087ae6e67376a66711157654034e68756a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06942",
    "kind": "arxiv",
    "version": 1
  }
}