Pith Number

pith:DQXMJCFL

pith:2019:DQXMJCFLKP5ZGHVF2TO2QKOFPM

not attested not anchored not stored refs pending

On the number of k-skip-n-grams

Dmytro Krasnoshtan

arxiv:1905.05407 v1 · 2019-05-14 · 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{DQXMJCFLKP5ZGHVF2TO2QKOFPM}

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	2026-05-17T23:46:16.584905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c2ec488ab53fb931ea5d4dda829c57b0a1df0fa3796f7eb656118267b9ceaad

Aliases

arxiv: 1905.05407 · arxiv_version: 1905.05407v1 · doi: 10.48550/arxiv.1905.05407 · pith_short_12: DQXMJCFLKP5Z · pith_short_16: DQXMJCFLKP5ZGHVF · pith_short_8: DQXMJCFL

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/DQXMJCFLKP5ZGHVF2TO2QKOFPM \
  | 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: 1c2ec488ab53fb931ea5d4dda829c57b0a1df0fa3796f7eb656118267b9ceaad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18c9ad8296fefb81393ffdbd551add27a035b6977990e3323d7c0ef7d380c1a9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-14T06:18:35Z",
    "title_canon_sha256": "07fafb460075bb5b70a1d7c4a44fa96352d630cfdc774f5ef31aa59e0e9a261e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05407",
    "kind": "arxiv",
    "version": 1
  }
}