Pith Number

pith:VD62QPOT

pith:2019:VD62QPOT5AKIP2H6IIYL3HNUVE

not attested not anchored not stored refs pending

Investigating Writing Style Development in High School

Niklas Hjuler, Stephan Lorenzen, Stephen Alstrup

arxiv:1906.03072 v1 · 2019-06-04 · cs.CY · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VD62QPOT5AKIP2H6IIYL3HNUVE}

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	2026-05-17T23:43:55.148250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8fda83dd3e81487e8fe4230bd9db4a91c9023d051af659555118d79edc3e36c

Aliases

arxiv: 1906.03072 · arxiv_version: 1906.03072v1 · doi: 10.48550/arxiv.1906.03072 · pith_short_12: VD62QPOT5AKI · pith_short_16: VD62QPOT5AKIP2H6 · pith_short_8: VD62QPOT

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/VD62QPOT5AKIP2H6IIYL3HNUVE \
  | 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: a8fda83dd3e81487e8fe4230bd9db4a91c9023d051af659555118d79edc3e36c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30830baa0f7969c46251973c9fcb7a15dc1358b3943ad19fb22baed2c585bcd3",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-06-04T13:20:40Z",
    "title_canon_sha256": "6265b4e8ce4402715476302c8610945b8f5bf2397185fc5e836ae927d47dde0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03072",
    "kind": "arxiv",
    "version": 1
  }
}