Pith Number

pith:SP7IFFHW

pith:2017:SP7IFFHWS2RXSB3WUWNOKRCB4I

not attested not anchored not stored refs pending

Git Blame Who?: Stylistic Authorship Attribution of Small, Incomplete Source Code Fragments

Aylin Caliskan, Edwin Dauber, Frederica Nelson, Gregory Shearer, Michael Weisman, Rachel Greenstadt, Richard Harang

arxiv:1701.05681 v3 · 2017-01-20 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SP7IFFHWS2RXSB3WUWNOKRCB4I}

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	2026-05-17T23:39:32.724144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93fe8294f696a3790776a59ae54441e222c8cb01139c8d7a0935fe397b137d15

Aliases

arxiv: 1701.05681 · arxiv_version: 1701.05681v3 · doi: 10.48550/arxiv.1701.05681 · pith_short_12: SP7IFFHWS2RX · pith_short_16: SP7IFFHWS2RXSB3W · pith_short_8: SP7IFFHW

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/SP7IFFHWS2RXSB3WUWNOKRCB4I \
  | 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: 93fe8294f696a3790776a59ae54441e222c8cb01139c8d7a0935fe397b137d15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abb8d054057e727578ef8022bc85215b3ef49a66f0a9b66cf70b7e58e7d4748a",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-01-20T04:17:30Z",
    "title_canon_sha256": "a38354ad6dc6edbc54bbed7010bcfead595b83b7cd5c6af9e8e0c7b5280f77ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05681",
    "kind": "arxiv",
    "version": 3
  }
}