Pith Number

pith:2OVLMMVH

pith:2026:2OVLMMVHHEON4CPZZYFRBLPFZK

not attested not anchored not stored refs pending

Model-Driven Requirements Configuration with Three-Valued Uncertainty Scoring

Ahmed Ibrahim

arxiv:2607.26220 v1 · 2026-07-28 · 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{2OVLMMVHHEON4CPZZYFRBLPFZK}

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	2026-07-30T01:17:44.542462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

d3aab632a7391cde09f9ce0b10ade5cabd8e53704b11e385418236ad833efe2f

Aliases

arxiv: 2607.26220 · arxiv_version: 2607.26220v1 · doi: 10.48550/arxiv.2607.26220 · pith_short_12: 2OVLMMVHHEON · pith_short_16: 2OVLMMVHHEON4CPZ · pith_short_8: 2OVLMMVH

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/2OVLMMVHHEON4CPZZYFRBLPFZK \
  | 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: d3aab632a7391cde09f9ce0b10ade5cabd8e53704b11e385418236ad833efe2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc6bfc0f7945e6498b5bfc2bf19a4bb562e014bde992525e60847557395d74c4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-28T19:49:42Z",
    "title_canon_sha256": "746807d6e1dfb6118e520c11912a892d0ff535932b3c68d5a2a6adedbe2d4033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26220",
    "kind": "arxiv",
    "version": 1
  }
}