Pith Number

pith:MVGXBQUP

pith:2021:MVGXBQUPJCL4W2R6WXEZ45ZGRI

not attested not anchored not stored refs pending

Common Sense Knowledge, Ontology and Text Mining for Implicit Requirements

Aparna S. Varde, Olawande Daramola, Onyeka Emebo

arxiv:2103.11302 v1 · 2021-03-21 · cs.SE · 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{MVGXBQUPJCL4W2R6WXEZ45ZGRI}

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	2026-07-05T02:24:59.024541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654d70c28f4897cb6a3eb5c99e77268a0cc1677a454a4546363709c4c9444a57

Aliases

arxiv: 2103.11302 · arxiv_version: 2103.11302v1 · doi: 10.48550/arxiv.2103.11302 · pith_short_12: MVGXBQUPJCL4 · pith_short_16: MVGXBQUPJCL4W2R6 · pith_short_8: MVGXBQUP

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/MVGXBQUPJCL4W2R6WXEZ45ZGRI \
  | 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: 654d70c28f4897cb6a3eb5c99e77268a0cc1677a454a4546363709c4c9444a57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da422c0f5fc18a8e0d22caaae0c07e36b94707a139a3147062623089c01559d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-03-21T04:32:58Z",
    "title_canon_sha256": "dcdd7d732cf56ff835f77cc47e2de92690da21d938e2ad95f174b49c77cfecf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11302",
    "kind": "arxiv",
    "version": 1
  }
}