Pith Number

pith:JYA5TU3W

pith:2026:JYA5TU3WFSQHJXLTHA2N62BO4I

not attested not anchored not stored refs pending

From Regulation to Requirements: An Automated Requirement Derivation and Explanation Pipeline

Pavithra PM Nair, Preethu Rose Anish

arxiv:2607.04448 v1 · 2026-07-05 · 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{JYA5TU3WFSQHJXLTHA2N62BO4I}

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	2026-07-07T02:19:19.840397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e01d9d3762ca074dd733834df682ee23ea308c7e3b77982a06c21d5b16b2bb4

Aliases

arxiv: 2607.04448 · arxiv_version: 2607.04448v1 · doi: 10.48550/arxiv.2607.04448 · pith_short_12: JYA5TU3WFSQH · pith_short_16: JYA5TU3WFSQHJXLT · pith_short_8: JYA5TU3W

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/JYA5TU3WFSQHJXLTHA2N62BO4I \
  | 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: 4e01d9d3762ca074dd733834df682ee23ea308c7e3b77982a06c21d5b16b2bb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f255f8d5d53105335e49e57df92ff1743be4a91701994a0f0197f17353e790e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-05T18:21:36Z",
    "title_canon_sha256": "e37520b1e90e159b5213f198f8d2000790387478c175938273a3bd106734af2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04448",
    "kind": "arxiv",
    "version": 1
  }
}