Pith Number

pith:7I2IENFM

pith:2016:7I2IENFMC6E5H6DIRJQ7PXDBLE

not attested not anchored not stored refs pending

A Readable Read: Automatic Assessment of Language Learning Materials based on Linguistic Complexity

Elena Volodina, Ildik\'o Pil\'an, Sowmya Vajjala

arxiv:1603.08868 v1 · 2016-03-29 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7I2IENFMC6E5H6DIRJQ7PXDBLE}

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	2026-05-18T01:18:05.118128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa348234ac1789d3f8688a61f7dc61590bdda220d3d500c4c1b794252c99eb82

Aliases

arxiv: 1603.08868 · arxiv_version: 1603.08868v1 · doi: 10.48550/arxiv.1603.08868 · pith_short_12: 7I2IENFMC6E5 · pith_short_16: 7I2IENFMC6E5H6DI · pith_short_8: 7I2IENFM

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/7I2IENFMC6E5H6DIRJQ7PXDBLE \
  | 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: fa348234ac1789d3f8688a61f7dc61590bdda220d3d500c4c1b794252c99eb82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b2adfd4df2ef773a377403d953069a851629d28d9f5d4d5d2dcb88432c75c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-03-29T18:12:28Z",
    "title_canon_sha256": "13bd16e498907a06edea130ab757c5221bd480fbdeabb25d7fb05e01dc3ab7a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08868",
    "kind": "arxiv",
    "version": 1
  }
}