Pith Number

pith:H3DL7C5I

pith:2023:H3DL7C5IN6FH6WYVMRZF7NUYFR

not attested not anchored not stored refs pending

TextDescriptives: A Python package for calculating a large variety of metrics from text

Kenneth Enevoldsen, Lasse Hansen, Ludvig Renbo Olsen

arxiv:2301.02057 v3 · 2023-01-05 · 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{H3DL7C5IN6FH6WYVMRZF7NUYFR}

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.

Cited by

1 paper in Pith

Alignment Drift in CEFR-prompted LLMs for Interactive Spanish Tutoring

Receipt and verification

First computed	2026-07-05T07:05:41.082538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ec6bf8ba86f8a7f5b1564725fb6982c5c8222fca1c4d919e72b5fe124c19675

Aliases

arxiv: 2301.02057 · arxiv_version: 2301.02057v3 · doi: 10.48550/arxiv.2301.02057 · pith_short_12: H3DL7C5IN6FH · pith_short_16: H3DL7C5IN6FH6WYV · pith_short_8: H3DL7C5I

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/H3DL7C5IN6FH6WYVMRZF7NUYFR \
  | 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: 3ec6bf8ba86f8a7f5b1564725fb6982c5c8222fca1c4d919e72b5fe124c19675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ffd38259986e33bd78ffe9fe780b5a3ce089f2a882f93d0b76092040b6902cf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-01-05T13:19:17Z",
    "title_canon_sha256": "1a646ee4eeddb43bb41df4de5c8728af03187927241897c149469c93d65af98e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.02057",
    "kind": "arxiv",
    "version": 3
  }
}