Pith Number

pith:F6SEB33S

pith:2023:F6SEB33SW7P73RONQ7PDBDRXJM

not attested not anchored not stored refs pending

A Review of the Trends and Challenges in Adopting Natural Language Processing Methods for Education Feedback Analysis

Christopher Dann, Jacquie Mcdonald, Linda Galligan, Petrea Redmond, Thanveer Shaik, Xiaohui Tao, Yan Li

arxiv:2301.08826 v1 · 2023-01-20 · 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{F6SEB33SW7P73RONQ7PDBDRXJM}

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	2026-07-05T05:34:53.290935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa440ef72b7dffdc5cd87de308e374b3184d894dddb28f7e0097ec39d036a29

Aliases

arxiv: 2301.08826 · arxiv_version: 2301.08826v1 · doi: 10.48550/arxiv.2301.08826 · pith_short_12: F6SEB33SW7P7 · pith_short_16: F6SEB33SW7P73RON · pith_short_8: F6SEB33S

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/F6SEB33SW7P73RONQ7PDBDRXJM \
  | 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: 2fa440ef72b7dffdc5cd87de308e374b3184d894dddb28f7e0097ec39d036a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44f439cac1b5dd4eea425642ef1179c81e28f3519ed71198804f907edc738d25",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-01-20T23:38:58Z",
    "title_canon_sha256": "08907175090ffebea9573d3ffe2c8b436f798cf79c2ae7914ed37b65efba77b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.08826",
    "kind": "arxiv",
    "version": 1
  }
}