Pith Number

pith:EVAPMZUL

pith:2018:EVAPMZUL3GFDL4JVSML2CPQXWY

not attested not anchored not stored refs pending

Helix: Accelerating Human-in-the-loop Machine Learning

Aditya Parameswaran, Doris Xin, Jialin Liu, Litian Ma, Shuchen Song, Stephen Macke

arxiv:1808.01095 v1 · 2018-08-03 · cs.LG · cs.DB · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVAPMZUL3GFDL4JVSML2CPQXWY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:08:59.047058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2540f6668bd98a35f1359317a13e17b63378905d12523e96e69c70b9038603e9

Aliases

arxiv: 1808.01095 · arxiv_version: 1808.01095v1 · doi: 10.48550/arxiv.1808.01095 · pith_short_12: EVAPMZUL3GFD · pith_short_16: EVAPMZUL3GFDL4JV · pith_short_8: EVAPMZUL

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/EVAPMZUL3GFDL4JVSML2CPQXWY \
  | 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: 2540f6668bd98a35f1359317a13e17b63378905d12523e96e69c70b9038603e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b87258a220a4f2b2611e17d36f136c531b528c8c90303ea0720856841bb6735",
    "cross_cats_sorted": [
      "cs.DB",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-08-03T06:02:46Z",
    "title_canon_sha256": "85a47b89cc050743bcec25c757031a300ebb2e61963e14f73730fd02de8ef57d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01095",
    "kind": "arxiv",
    "version": 1
  }
}