Pith Number

pith:WVDNRFVS

pith:2022:WVDNRFVSCXW2PCCHOSJKIGXJOB

not attested not anchored not stored refs pending

Text Difficulty Study: Do machines behave the same as humans regarding text difficulty?

Bowen Chen, Li Du, Qin Bing, Ting Liu, Xiao Ding

arxiv:2208.14509 v1 · 2022-08-14 · 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{WVDNRFVSCXW2PCCHOSJKIGXJOB}

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	2026-07-05T08:03:04.995796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b546d896b215eda788477492a41ae9707c080cd2a576ab20d2e1b530fc22f0b1

Aliases

arxiv: 2208.14509 · arxiv_version: 2208.14509v1 · doi: 10.48550/arxiv.2208.14509 · pith_short_12: WVDNRFVSCXW2 · pith_short_16: WVDNRFVSCXW2PCCH · pith_short_8: WVDNRFVS

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/WVDNRFVSCXW2PCCHOSJKIGXJOB \
  | 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: b546d896b215eda788477492a41ae9707c080cd2a576ab20d2e1b530fc22f0b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f4102edfc5c6d9d7c3bc4d985fd9abf91e9bb75e33e28758a6ca0518b7c8acf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-08-14T06:12:08Z",
    "title_canon_sha256": "7a694745b04720465fce34ed4b498b0e0b52fedeb6b4692d24913ef9d4d3cc12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.14509",
    "kind": "arxiv",
    "version": 1
  }
}