Pith Number

pith:B3RNJWMV

pith:2017:B3RNJWMVQJX6BWUWW5JQSYWXPX

not attested not anchored not stored refs pending

A computational investigation of sources of variability in sentence comprehension difficulty in aphasia

David Caplan, Felix Engelmann, Paul M\"atzig, Shravan Vasishth

arxiv:1703.04677 v2 · 2017-03-14 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3RNJWMVQJX6BWUWW5JQSYWXPX}

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	2026-05-18T00:43:20.552348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee2d4d995826fe0da96b7530962d77df312cc6663109a06c1732eac9dbaeb2c

Aliases

arxiv: 1703.04677 · arxiv_version: 1703.04677v2 · doi: 10.48550/arxiv.1703.04677 · pith_short_12: B3RNJWMVQJX6 · pith_short_16: B3RNJWMVQJX6BWUW · pith_short_8: B3RNJWMV

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/B3RNJWMVQJX6BWUWW5JQSYWXPX \
  | 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: 0ee2d4d995826fe0da96b7530962d77df312cc6663109a06c1732eac9dbaeb2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2edc648d6b39cd2368ca69ae234a007db81aa0d81bf1bfbda3cc22eec69a913",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-03-14T19:14:32Z",
    "title_canon_sha256": "bd58b720f5c7a760b04cf0191ca0f849b722c2dc7a1bc00808a5183367667a8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04677",
    "kind": "arxiv",
    "version": 2
  }
}