Pith Number

pith:CWPL7RIA

pith:2019:CWPL7RIAQ6T677JHRD35WDKSSK

not attested not anchored not stored refs pending

DAST Model: Deciding About Semantic Complexity of a Text

Mohammad Izadi, MohammadReza Besharati

arxiv:1908.09080 v5 · 2019-08-24 · 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{CWPL7RIAQ6T677JHRD35WDKSSK}

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	2026-07-05T00:23:06.950239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

159ebfc50087a7effd2788f7db0d52928d21f5bde50172829c6e0d691dd486cd

Aliases

arxiv: 1908.09080 · arxiv_version: 1908.09080v5 · doi: 10.48550/arxiv.1908.09080 · pith_short_12: CWPL7RIAQ6T6 · pith_short_16: CWPL7RIAQ6T677JH · pith_short_8: CWPL7RIA

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/CWPL7RIAQ6T677JHRD35WDKSSK \
  | 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: 159ebfc50087a7effd2788f7db0d52928d21f5bde50172829c6e0d691dd486cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "678d0d1590480d197744dba722a38b37c82e7f106fad8d48167a0034c246d830",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-24T03:10:38Z",
    "title_canon_sha256": "7d8c717493fa0a8d7ae0eb97892d223ce33950eddd799ff5366b3f8ec051e046"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09080",
    "kind": "arxiv",
    "version": 5
  }
}