Pith Number

pith:NBEV25A5

pith:2018:NBEV25A53MSMGGS2AAUI3G6EC5

not attested not anchored not stored refs pending

Assessing Language Proficiency from Eye Movements in Reading

Boris Katz, Roger Levy, Yevgeni Berzak

arxiv:1804.07329 v2 · 2018-04-19 · 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{NBEV25A53MSMGGS2AAUI3G6EC5}

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	2026-05-18T00:17:37.691576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68495d741ddb24c31a5a00288d9bc4174bf4c8951a6f39c0c7ca1b77ff07fb4a

Aliases

arxiv: 1804.07329 · arxiv_version: 1804.07329v2 · doi: 10.48550/arxiv.1804.07329 · pith_short_12: NBEV25A53MSM · pith_short_16: NBEV25A53MSMGGS2 · pith_short_8: NBEV25A5

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/NBEV25A53MSMGGS2AAUI3G6EC5 \
  | 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: 68495d741ddb24c31a5a00288d9bc4174bf4c8951a6f39c0c7ca1b77ff07fb4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7153e8fd7140927711ed30ae5ab6ef8da00a7ac7d2af0b3d1f070bbc978705",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-19T18:32:11Z",
    "title_canon_sha256": "89ea082470f2f97e9f6d40ef7042f401fa61d0def55cd9d0b45d0b90cf2daad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07329",
    "kind": "arxiv",
    "version": 2
  }
}