Pith Number

pith:ZVGFE7MQ

pith:2017:ZVGFE7MQWA3SEDZH7QZ4LXNYYU

not attested not anchored not stored refs pending

Leveraging Quality Prediction Models for Automatic Writing Feedback

Eugene Wu, Hamed Nilforoshan

arxiv:1701.06718 v2 · 2017-01-24 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVGFE7MQWA3SEDZH7QZ4LXNYYU}

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	2026-05-18T00:18:05.412696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd4c527d90b037220f27fc33c5ddb8c51bb7a8accad6d847e83b13933440ddec

Aliases

arxiv: 1701.06718 · arxiv_version: 1701.06718v2 · doi: 10.48550/arxiv.1701.06718 · pith_short_12: ZVGFE7MQWA3S · pith_short_16: ZVGFE7MQWA3SEDZH · pith_short_8: ZVGFE7MQ

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/ZVGFE7MQWA3SEDZH7QZ4LXNYYU \
  | 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: cd4c527d90b037220f27fc33c5ddb8c51bb7a8accad6d847e83b13933440ddec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d4310783259b89fce260618bd287965c84bde41cd4614e6e772f8a7b43a12ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2017-01-24T02:52:37Z",
    "title_canon_sha256": "3aedf2c0e855bbf85db8bcf69ad4bd250406101d517230f7774a758b82d30ade"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06718",
    "kind": "arxiv",
    "version": 2
  }
}